202102103021103 has 12 divisors (see below), whose sum is σ = 291925396529520. Its totient is φ = 134734672296576.

The previous prime is 202102103021057. The next prime is 202102103021111. The reversal of 202102103021103 is 301120301201202.

202102103021103 is a `hidden beast` number, since 2 + 0 + 210 + 210 + 30 + 211 + 0 + 3 = 666.

It is not a de Polignac number, because 202102103021103 - 2¹⁴ = 202102103004719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102103021123) 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, 23099550 + ... + 30623412.

It is an arithmetic number, because the mean of its divisors is an integer number (24327116377460).

Almost surely, 2^{202102103021103} is an apocalyptic number.

202102103021103 is a deficient number, since it is larger than the sum of its proper divisors (89823293508417).

202102103021103 is a wasteful number, since it uses less digits than its factorization.

202102103021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508478 (or 10508475 counting only the distinct ones).

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

Adding to 202102103021103 its reverse (301120301201202), we get a palindrome (503222404222305).

The spelling of 202102103021103 in words is "two hundred two trillion, one hundred two billion, one hundred three million, twenty-one thousand, one hundred three".