10021111210002 has 16 divisors (see below), whose sum is σ = 20042384025600. Its totient is φ = 3340343469072.

The previous prime is 10021111209959. The next prime is 10021111210013. The reversal of 10021111210002 is 20001211112001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021111210002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5919877 + ... + 7422072.

It is an arithmetic number, because the mean of its divisors is an integer number (1252649001600).

Almost surely, 2^{10021111210002} is an apocalyptic number.

10021111210002 is an abundant number, since it is smaller than the sum of its proper divisors (10021272815598).

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

10021111210002 is a wasteful number, since it uses less digits than its factorization.

10021111210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467137.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021111210002 its reverse (20001211112001), we get a palindrome (30022322322003).

The spelling of 10021111210002 in words is "ten trillion, twenty-one billion, one hundred eleven million, two hundred ten thousand, two".