1022002021112 has 32 divisors (see below), whose sum is σ = 1919606169600. Its totient is φ = 510107557344.

The previous prime is 1022002021081. The next prime is 1022002021127. The reversal of 1022002021112 is 2111202002201.

1022002021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16805753 + ... + 16866455.

It is an arithmetic number, because the mean of its divisors is an integer number (59987692800).

Almost surely, 2^{1022002021112} is an apocalyptic number.

It is an amenable number.

1022002021112 is a deficient number, since it is larger than the sum of its proper divisors (897604148488).

1022002021112 is a wasteful number, since it uses less digits than its factorization.

1022002021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64355 (or 64351 counting only the distinct ones).

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

Adding to 1022002021112 its reverse (2111202002201), we get a palindrome (3133204023313).

The spelling of 1022002021112 in words is "one trillion, twenty-two billion, two million, twenty-one thousand, one hundred twelve".