202113102130 has 8 divisors (see below), whose sum is σ = 363803583852. Its totient is φ = 80845240848.

The previous prime is 202113102127. The next prime is 202113102173. The reversal of 202113102130 is 31201311202.

It can be written as a sum of positive squares in 2 ways, for example, as 170822676249 + 31290425881 = 413307^2 + 176891^2 .

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

It is a super-2 number, since 2×202113102130² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10105655097 + ... + 10105655116.

Almost surely, 2^202113102130 is an apocalyptic number.

202113102130 is a deficient number, since it is larger than the sum of its proper divisors (161690481722).

202113102130 is a wasteful number, since it uses less digits than its factorization.

202113102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20211310220.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 202113102130 its reverse (31201311202), we get a palindrome (233314413332).

The spelling of 202113102130 in words is "two hundred two billion, one hundred thirteen million, one hundred two thousand, one hundred thirty".