10021220211002 has 64 divisors (see below), whose sum is σ = 20651960254464. Its totient is φ = 3520220437440.

The previous prime is 10021220210933. The next prime is 10021220211029. The reversal of 10021220211002 is 20011202212001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58118618 + ... + 58290789.

It is an arithmetic number, because the mean of its divisors is an integer number (322686878976).

Almost surely, 2^{10021220211002} is an apocalyptic number.

10021220211002 is an abundant number, since it is smaller than the sum of its proper divisors (10630740043462).

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

10021220211002 is a wasteful number, since it uses less digits than its factorization.

10021220211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116409483.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10021220211002 its reverse (20011202212001), we get a palindrome (30032422423003).

The spelling of 10021220211002 in words is "ten trillion, twenty-one billion, two hundred twenty million, two hundred eleven thousand, two".