202102010103 has 8 divisors (see below), whose sum is σ = 307964967808. Its totient is φ = 115486862904.

The previous prime is 202102010087. The next prime is 202102010113. The reversal of 202102010103 is 301010201202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202102010103 - 2⁴ = 202102010087 is a prime.

It is a super-2 number, since 2×202102010103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102010113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4811952601 + ... + 4811952642.

It is an arithmetic number, because the mean of its divisors is an integer number (38495620976).

Almost surely, 2^202102010103 is an apocalyptic number.

202102010103 is a deficient number, since it is larger than the sum of its proper divisors (105862957705).

202102010103 is an equidigital number, since it uses as much as digits as its factorization.

202102010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623905253.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 202102010103 its reverse (301010201202), we get a palindrome (503112211305).

The spelling of 202102010103 in words is "two hundred two billion, one hundred two million, ten thousand, one hundred three".