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102100202011000 = 2353685714889923
BaseRepresentation
bin10111001101110000001110…
…010001011011100101111000
3111101111200110121220221111101
4113031300032101123211320
5101340302203203323000
61001052104004341144
730335332120530214
oct2715601621334570
9441450417827441
10102100202011000
112a5944a83199a6
12b54b8530a47b4
1344c8013cc948b
141b2d9674a9944
15bc0cd95dbe6a
hex5cdc0e45b978

102100202011000 has 64 divisors (see below), whose sum is σ = 238949331173280. Its totient is φ = 40834122092800.

The previous prime is 102100202010967. The next prime is 102100202011007. The reversal of 102100202011000 is 110202001201.

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 (102100202011007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587962 + ... + 14301961.

Almost surely, 2102100202011000 is an apocalyptic number.

102100202011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102100202011000 is an abundant number, since it is smaller than the sum of its proper divisors (136849129162280).

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

102100202011000 is a wasteful number, since it uses less digits than its factorization.

102100202011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14896801 (or 14896787 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102100202011000 its reverse (110202001201), we get a palindrome (102210404012201).

The spelling of 102100202011000 in words is "one hundred two trillion, one hundred billion, two hundred two million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 6857 13714 27428 34285 54856 68570 137140 171425 274280 342850 685700 857125 1371400 1714250 3428500 6857000 14889923 29779846 59559692 74449615 119119384 148899230 297798460 372248075 595596920 744496150 1488992300 1861240375 2977984600 3722480750 7444961500 14889923000 102100202011 204200404022 408400808044 510501010055 816801616088 1021002020110 2042004040220 2552505050275 4084008080440 5105010100550 10210020201100 12762525251375 20420040402200 25525050502750 51050101005500 102100202011000