10102662145 has 16 divisors (see below), whose sum is σ = 12183502032. Its totient is φ = 8041973760.

The previous prime is 10102662139. The next prime is 10102662179. The reversal of 10102662145 is 54126620101.

It is a Cunningham number, because it is equal to 100512²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1 + 10102662144 = 1^2 + 100512^2 .

It is not a de Polignac number, because 10102662145 - 2¹⁵ = 10102629377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3298915 + ... + 3301975.

It is an arithmetic number, because the mean of its divisors is an integer number (761468877).

Almost surely, 2^10102662145 is an apocalyptic number.

It is an amenable number.

10102662145 is a deficient number, since it is larger than the sum of its proper divisors (2080839887).

10102662145 is a wasteful number, since it uses less digits than its factorization.

10102662145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 10102662145 in words is "ten billion, one hundred two million, six hundred sixty-two thousand, one hundred forty-five".