10010021010 has 64 divisors (see below), whose sum is σ = 26462592000. Its totient is φ = 2403103680.

The previous prime is 10010021003. The next prime is 10010021023. The reversal of 10010021010 is 1012001001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 10010021010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113260 + ... + 181239.

It is an arithmetic number, because the mean of its divisors is an integer number (413478000).

Almost surely, 2^10010021010 is an apocalyptic number.

10010021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010021010 is an abundant number, since it is smaller than the sum of its proper divisors (16452570990).

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

10010021010 is a wasteful number, since it uses less digits than its factorization.

10010021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294623.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10010021010 its reverse (1012001001), we get a palindrome (11022022011).

The spelling of 10010021010 in words is "ten billion, ten million, twenty-one thousand, ten".