2101120201202 has 12 divisors (see below), whose sum is σ = 3464243637918. Its totient is φ = 955054636800.

The previous prime is 2101120201163. The next prime is 2101120201249. The reversal of 2101120201202 is 2021020211012.

It can be written as a sum of positive squares in only one way, i.e., 1883704095361 + 217416105841 = 1372481^2 + 466279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4341157199 + ... + 4341157682.

Almost surely, 2^{2101120201202} is an apocalyptic number.

2101120201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101120201202 is a deficient number, since it is larger than the sum of its proper divisors (1363123436716).

2101120201202 is a wasteful number, since it uses less digits than its factorization.

2101120201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682314905 (or 8682314894 counting only the distinct ones).

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

Adding to 2101120201202 its reverse (2021020211012), we get a palindrome (4122140412214).

The spelling of 2101120201202 in words is "two trillion, one hundred one billion, one hundred twenty million, two hundred one thousand, two hundred two".