1201022102202 has 24 divisors (see below), whose sum is σ = 2601030117024. Its totient is φ = 369545261904.

The previous prime is 1201022102197. The next prime is 1201022102207. The reversal of 1201022102202 is 2022012201021.

It is an interprime number because it is at equal distance from previous prime (1201022102197) and next prime (1201022102207).

It is a super-2 number, since 2×1201022102202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201022102207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592218958 + ... + 592220985.

It is an arithmetic number, because the mean of its divisors is an integer number (108376254876).

Almost surely, 2^{1201022102202} is an apocalyptic number.

1201022102202 is an abundant number, since it is smaller than the sum of its proper divisors (1400008014822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201022102202 is a wasteful number, since it uses less digits than its factorization.

1201022102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184439974 (or 1184439961 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1201022102202 its reverse (2022012201021), we get a palindrome (3223034303223).

The spelling of 1201022102202 in words is "one trillion, two hundred one billion, twenty-two million, one hundred two thousand, two hundred two".