10021012210000 has 100 divisors (see below), whose sum is σ = 26467497739584. Its totient is φ = 3644004400000.

The previous prime is 10021012209979. The next prime is 10021012210037. The reversal of 10021012210000 is 1221012001.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45440056 + ... + 45660055.

Almost surely, 2^{10021012210000} is an apocalyptic number.

10021012210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021012210000 is an abundant number, since it is smaller than the sum of its proper divisors (16446485529584).

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

10021012210000 is an equidigital number, since it uses as much as digits as its factorization.

10021012210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91100150 (or 91100129 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10021012210000 its reverse (1221012001), we get a palindrome (10022233222001).

The spelling of 10021012210000 in words is "ten trillion, twenty-one billion, twelve million, two hundred ten thousand".