202130303103122 has 4 divisors (see below), whose sum is σ = 303195454654686. Its totient is φ = 101065151551560.

The previous prime is 202130303103097. The next prime is 202130303103173. The reversal of 202130303103122 is 221301303031202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 132612244716121 + 69518058387001 = 11515739^2 + 8337749^2 .

It is a super-2 number, since 2×202130303103122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50532575775779 + ... + 50532575775782.

Almost surely, 2^{202130303103122} is an apocalyptic number.

202130303103122 is a deficient number, since it is larger than the sum of its proper divisors (101065151551564).

202130303103122 is a wasteful number, since it uses less digits than its factorization.

202130303103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101065151551563.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 202130303103122 its reverse (221301303031202), we get a palindrome (423431606134324).

The spelling of 202130303103122 in words is "two hundred two trillion, one hundred thirty billion, three hundred three million, one hundred three thousand, one hundred twenty-two".