10021220211102 has 16 divisors (see below), whose sum is σ = 20077176027792. Its totient is φ = 3334617469440.

The previous prime is 10021220211097. The next prime is 10021220211113. The reversal of 10021220211102 is 20111202212001.

It is a congruent number.

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, 1447313149 + ... + 1447320072.

It is an arithmetic number, because the mean of its divisors is an integer number (1254823501737).

Almost surely, 2^{10021220211102} is an apocalyptic number.

10021220211102 is an abundant number, since it is smaller than the sum of its proper divisors (10055955816690).

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

10021220211102 is a wasteful number, since it uses less digits than its factorization.

10021220211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894633803.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021220211102 its reverse (20111202212001), we get a palindrome (30132422423103).

The spelling of 10021220211102 in words is "ten trillion, twenty-one billion, two hundred twenty million, two hundred eleven thousand, one hundred two".