10021220321122 has 32 divisors (see below), whose sum is σ = 15565142606400. Its totient is φ = 4833174295488.

The previous prime is 10021220321107. The next prime is 10021220321159. The reversal of 10021220321122 is 22112302212001.

10021220321122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10021220321122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306508608 + ... + 306541300.

It is an arithmetic number, because the mean of its divisors is an integer number (486410706450).

Almost surely, 2^{10021220321122} is an apocalyptic number.

10021220321122 is a deficient number, since it is larger than the sum of its proper divisors (5543922285278).

10021220321122 is a wasteful number, since it uses less digits than its factorization.

10021220321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37650.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10021220321122 its reverse (22112302212001), we get a palindrome (32133522533123).

The spelling of 10021220321122 in words is "ten trillion, twenty-one billion, two hundred twenty million, three hundred twenty-one thousand, one hundred twenty-two".