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10102100001 = 372931641817
BaseRepresentation
bin10010110100010000…
…11101000000100001
3222002000212211222220
421122020131000201
5131142114200001
64350231021253
7505224301410
oct113210350041
928060784886
1010102100001
114314410284
121b5b20a829
13c4cbb7a86
146bb93d477
153e1d29c36
hex25a21d021

10102100001 has 16 divisors (see below), whose sum is σ = 15446223744. Its totient is φ = 5752923264.

The previous prime is 10102099993. The next prime is 10102100011. The reversal of 10102100001 is 10000120101.

It is not a de Polignac number, because 10102100001 - 23 = 10102099993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10102100011) 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, 814756 + ... + 827061.

It is an arithmetic number, because the mean of its divisors is an integer number (965388984).

Almost surely, 210102100001 is an apocalyptic number.

It is an amenable number.

10102100001 is a deficient number, since it is larger than the sum of its proper divisors (5344123743).

10102100001 is a wasteful number, since it uses less digits than its factorization.

10102100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642120.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10102100001 its reverse (10000120101), we get a palindrome (20102220102).

The spelling of 10102100001 in words is "ten billion, one hundred two million, one hundred thousand, one".

Divisors: 1 3 7 21 293 879 2051 6153 1641817 4925451 11492719 34478157 481052381 1443157143 3367366667 10102100001