1022211121202 has 32 divisors (see below), whose sum is σ = 1569377519424. Its totient is φ = 499232448000.

The previous prime is 1022211121187. The next prime is 1022211121241. The reversal of 1022211121202 is 2021211122201.

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, 7456577 + ... + 7592427.

It is an arithmetic number, because the mean of its divisors is an integer number (49043047482).

Almost surely, 2^{1022211121202} is an apocalyptic number.

1022211121202 is a deficient number, since it is larger than the sum of its proper divisors (547166398222).

1022211121202 is a wasteful number, since it uses less digits than its factorization.

1022211121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136394.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1022211121202 its reverse (2021211122201), we get a palindrome (3043422243403).

Subtracting 1022211121202 from its reverse (2021211122201), we obtain a palindrome (999000000999).

The spelling of 1022211121202 in words is "one trillion, twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, two hundred two".