102021265011030 has 64 divisors (see below), whose sum is σ = 249548620374720. Its totient is φ = 26684036827136.

The previous prime is 102021265011013. The next prime is 102021265011053. The reversal of 102021265011030 is 30110562120201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4895247 + ... + 15099866.

It is an arithmetic number, because the mean of its divisors is an integer number (3899197193355).

Almost surely, 2^{102021265011030} is an apocalyptic number.

102021265011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021265011030 is an abundant number, since it is smaller than the sum of its proper divisors (147527355363690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102021265011030 is a wasteful number, since it uses less digits than its factorization.

102021265011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19998385.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 102021265011030 in words is "one hundred two trillion, twenty-one billion, two hundred sixty-five million, eleven thousand, thirty".