202011123122130 has 32 divisors (see below), whose sum is σ = 554087651992704. Its totient is φ = 46173970999296.

The previous prime is 202011123122113. The next prime is 202011123122201. The reversal of 202011123122130 is 31221321110202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 202011123122097 and 202011123122106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480978864367 + ... + 480978864786.

It is an arithmetic number, because the mean of its divisors is an integer number (17315239124772).

Almost surely, 2^{202011123122130} is an apocalyptic number.

202011123122130 is an abundant number, since it is smaller than the sum of its proper divisors (352076528870574).

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

202011123122130 is a wasteful number, since it uses less digits than its factorization.

202011123122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961957729170.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 202011123122130 its reverse (31221321110202), we get a palindrome (233232444232332).

The spelling of 202011123122130 in words is "two hundred two trillion, eleven billion, one hundred twenty-three million, one hundred twenty-two thousand, one hundred thirty".