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101201310100 = 22521192001191
BaseRepresentation
bin101111001000000010…
…0010111000110010100
3100200012220010012220101
41132100010113012110
53124230013410400
6114254035143444
710211601641212
oct1362004270624
9320186105811
10101201310100
1139a12557170
1217744144b84
13970a672317
144c80811cb2
15297493356a
hex1790117194

101201310100 has 36 divisors (see below), whose sum is σ = 239571103968. Its totient is φ = 36800476000.

The previous prime is 101201310071. The next prime is 101201310101. The reversal of 101201310100 is 1013102101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201310101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45999496 + ... + 46001695.

It is an arithmetic number, because the mean of its divisors is an integer number (6654752888).

Almost surely, 2101201310100 is an apocalyptic number.

101201310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201310100 is an abundant number, since it is smaller than the sum of its proper divisors (138369793868).

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

101201310100 is a wasteful number, since it uses less digits than its factorization.

101201310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92001216 (or 92001209 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 101201310100 its reverse (1013102101), we get a palindrome (102214412201).

The spelling of 101201310100 in words is "one hundred one billion, two hundred one million, three hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 92001191 184002382 368004764 460005955 920011910 1012013101 1840023820 2024026202 2300029775 4048052404 4600059550 5060065505 9200119100 10120131010 20240262020 25300327525 50600655050 101201310100