102026015545023 has 12 divisors (see below), whose sum is σ = 147372231185608. Its totient is φ = 68016734538480.

The previous prime is 102026015545021. The next prime is 102026015545049. The reversal of 102026015545023 is 320545510620201.

102026015545023 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 2 + 601 + 5 + 5 + 45 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 102026015545023 - 2¹ = 102026015545021 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 (102026015545021) 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, 49701265 + ... + 51713322.

Almost surely, 2^{102026015545023} is an apocalyptic number.

102026015545023 is a deficient number, since it is larger than the sum of its proper divisors (45346215640585).

102026015545023 is a wasteful number, since it uses less digits than its factorization.

102026015545023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101526374 (or 101526371 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 102026015545023 in words is "one hundred two trillion, twenty-six billion, fifteen million, five hundred forty-five thousand, twenty-three".