202111123130132 has 6 divisors (see below), whose sum is σ = 353694465477738. Its totient is φ = 101055561565064.

The previous prime is 202111123130087. The next prime is 202111123130179. The reversal of 202111123130132 is 231031321111202.

It is a happy number.

202111123130132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129287497057156 + 72823626072976 = 11370466^2 + 8533676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202111123130098 and 202111123130107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25263890391263 + ... + 25263890391270.

It is an arithmetic number, because the mean of its divisors is an integer number (58949077579623).

Almost surely, 2^{202111123130132} is an apocalyptic number.

It is an amenable number.

202111123130132 is a deficient number, since it is larger than the sum of its proper divisors (151583342347606).

202111123130132 is a wasteful number, since it uses less digits than its factorization.

202111123130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50527780782537 (or 50527780782535 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 202111123130132 its reverse (231031321111202), we get a palindrome (433142444241334).

The spelling of 202111123130132 in words is "two hundred two trillion, one hundred eleven billion, one hundred twenty-three million, one hundred thirty thousand, one hundred thirty-two".