10100020902 has 8 divisors (see below), whose sum is σ = 20200041816. Its totient is φ = 3366673632.

The previous prime is 10100020897. The next prime is 10100020939. The reversal of 10100020902 is 20902000101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

10100020902 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841668403 + ... + 841668414.

It is an arithmetic number, because the mean of its divisors is an integer number (2525005227).

Almost surely, 2^10100020902 is an apocalyptic number.

10100020902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10100020902 is a wasteful number, since it uses less digits than its factorization.

10100020902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683336822.

The product of its (nonzero) digits is 36, while the sum is 15.

The spelling of 10100020902 in words is "ten billion, one hundred million, twenty thousand, nine hundred two".