2103211031202 has 12 divisors (see below), whose sum is σ = 4556957234310. Its totient is φ = 701070343728.

The previous prime is 2103211031161. The next prime is 2103211031203. The reversal of 2103211031202 is 2021301123012.

2103211031202 is a `hidden beast` number, since 21 + 0 + 321 + 10 + 312 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1308116025441 + 795095005761 = 1143729^2 + 891681^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 116845057289 = 2103211031202 / (2 + 1 + 0 + 3 + 2 + 1 + 1 + 0 + 3 + 1 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2103211031203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58422528627 + ... + 58422528662.

Almost surely, 2^{2103211031202} is an apocalyptic number.

2103211031202 is an abundant number, since it is smaller than the sum of its proper divisors (2453746203108).

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

2103211031202 is a wasteful number, since it uses less digits than its factorization.

2103211031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116845057297 (or 116845057294 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2103211031202 its reverse (2021301123012), we get a palindrome (4124512154214).

The spelling of 2103211031202 in words is "two trillion, one hundred three billion, two hundred eleven million, thirty-one thousand, two hundred two".