1222211120102 has 32 divisors (see below), whose sum is σ = 2281545273600. Its totient is φ = 479124501408.

The previous prime is 1222211120021. The next prime is 1222211120129. The reversal of 1222211120102 is 2010211122221.

It is a congruent number.

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, 79212608 + ... + 79228035.

It is an arithmetic number, because the mean of its divisors is an integer number (71298289800).

Almost surely, 2^{1222211120102} is an apocalyptic number.

1222211120102 is a deficient number, since it is larger than the sum of its proper divisors (1059334153498).

1222211120102 is a wasteful number, since it uses less digits than its factorization.

1222211120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158440700.

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

Adding to 1222211120102 its reverse (2010211122221), we get a palindrome (3232422242323).

The spelling of 1222211120102 in words is "one trillion, two hundred twenty-two billion, two hundred eleven million, one hundred twenty thousand, one hundred two".