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10102101101 = 2315717915629
BaseRepresentation
bin10010110100010000…
…11101010001101101
3222002000212220111122
421122020131101231
5131142114213401
64350231030325
7505224304541
oct113210352155
928060786448
1010102101101
114314411094
121b5b20b3a5
13c4cbb8421
146bb93da21
153e1d2a21b
hex25a21d46d

10102101101 has 16 divisors (see below), whose sum is σ = 10668412800. Its totient is φ = 9547082688.

The previous prime is 10102101059. The next prime is 10102101167. The reversal of 10102101101 is 10110120101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102101101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102103101) 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, 638555 + ... + 654183.

It is an arithmetic number, because the mean of its divisors is an integer number (666775800).

Almost surely, 210102101101 is an apocalyptic number.

It is an amenable number.

10102101101 is a deficient number, since it is larger than the sum of its proper divisors (566311699).

10102101101 is a wasteful number, since it uses less digits than its factorization.

10102101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15988.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10102101101 its reverse (10110120101), we get a palindrome (20212221202).

The spelling of 10102101101 in words is "ten billion, one hundred two million, one hundred one thousand, one hundred one".

Divisors: 1 23 157 179 3611 4117 15629 28103 359467 646369 2453753 2797591 56436319 64344593 439221787 10102101101