1220120101202 has 32 divisors (see below), whose sum is σ = 1961629747200. Its totient is φ = 567903470400.

The previous prime is 1220120101159. The next prime is 1220120101229. The reversal of 1220120101202 is 2021010210221.

It is a super-2 number, since 2×1220120101202² (a number of 25 digits) contains 22 as substring.

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, 777674 + ... + 1744997.

It is an arithmetic number, because the mean of its divisors is an integer number (61300929600).

Almost surely, 2^{1220120101202} is an apocalyptic number.

1220120101202 is a deficient number, since it is larger than the sum of its proper divisors (741509645998).

1220120101202 is a wasteful number, since it uses less digits than its factorization.

1220120101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523002.

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

Adding to 1220120101202 its reverse (2021010210221), we get a palindrome (3241130311423).

The spelling of 1220120101202 in words is "one trillion, two hundred twenty billion, one hundred twenty million, one hundred one thousand, two hundred two".