10102705426 has 64 divisors (see below), whose sum is σ = 17476300800. Its totient is φ = 4335408000.

The previous prime is 10102705421. The next prime is 10102705427. The reversal of 10102705426 is 62450720101.

It is a junction number, because it is equal to n+sod(n) for n = 10102705394 and 10102705403.

It is not an unprimeable number, because it can be changed into a prime (10102705421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16809526 + ... + 16810126.

It is an arithmetic number, because the mean of its divisors is an integer number (273067200).

Almost surely, 2^10102705426 is an apocalyptic number.

10102705426 is a deficient number, since it is larger than the sum of its proper divisors (7373595374).

10102705426 is a wasteful number, since it uses less digits than its factorization.

10102705426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 10102705426 in words is "ten billion, one hundred two million, seven hundred five thousand, four hundred twenty-six".