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102101200000100 = 22527236341689441
BaseRepresentation
bin10111001101110001001001…
…110000011101010001100100
3111101111210001011211001011122
4113031301021300131101210
5101340311224200000400
61001052351014553112
730335365626354350
oct2715611160352144
9441453034731148
10102101200000100
112a59496a699984
12b54ba91368798
1344c81429b1282
141b2da1dc52460
15bc0d47022685
hex5cdc49c1d464

102101200000100 has 72 divisors (see below), whose sum is σ = 264220148911488. Its totient is φ = 33484120243200.

The previous prime is 102101200000067. The next prime is 102101200000109. The reversal of 102101200000100 is 1000002101201.

It is not an unprimeable number, because it can be changed into a prime (102101200000109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3170828621 + ... + 3170860820.

Almost surely, 2102101200000100 is an apocalyptic number.

102101200000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101200000100 is an abundant number, since it is smaller than the sum of its proper divisors (162118948911388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102101200000100 is a wasteful number, since it uses less digits than its factorization.

102101200000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341689485 (or 6341689478 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102101200000100 its reverse (1000002101201), we get a palindrome (103101202101301).

The spelling of 102101200000100 in words is "one hundred two trillion, one hundred one billion, two hundred million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 23 25 28 35 46 50 70 92 100 115 140 161 175 230 322 350 460 575 644 700 805 1150 1610 2300 3220 4025 8050 16100 6341689441 12683378882 25366757764 31708447205 44391826087 63416894410 88783652174 126833788820 145858857143 158542236025 177567304348 221959130435 291717714286 317084472050 443918260870 583435428572 634168944100 729294285715 887836521740 1021012000001 1109795652175 1458588571430 2042024000002 2219591304350 2917177142860 3646471428575 4084048000004 4439182608700 5105060000005 7292942857150 10210120000010 14585885714300 20420240000020 25525300000025 51050600000050 102101200000100