31141122100 has 36 divisors (see below), whose sum is σ = 73719531648. Its totient is φ = 11324044000.

The previous prime is 31141122091. The next prime is 31141122107. The reversal of 31141122100 is 122114113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141122107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14153956 + ... + 14156155.

It is an arithmetic number, because the mean of its divisors is an integer number (2047764768).

Almost surely, 2^31141122100 is an apocalyptic number.

It is an amenable number.

31141122100 is an abundant number, since it is smaller than the sum of its proper divisors (42578409548).

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

31141122100 is a wasteful number, since it uses less digits than its factorization.

31141122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28310136 (or 28310129 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 31141122100 its reverse (122114113), we get a palindrome (31263236213).

The spelling of 31141122100 in words is "thirty-one billion, one hundred forty-one million, one hundred twenty-two thousand, one hundred".