31143201100130 has 128 divisors (see below), whose sum is σ = 68992518196224. Its totient is φ = 9878247014400.

The previous prime is 31143201100103. The next prime is 31143201100213. The reversal of 31143201100130 is 3100110234113.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109541522 + ... + 109825458.

It is an arithmetic number, because the mean of its divisors is an integer number (539004048408).

Almost surely, 2^{31143201100130} is an apocalyptic number.

31143201100130 is an abundant number, since it is smaller than the sum of its proper divisors (37849317096094).

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

31143201100130 is a wasteful number, since it uses less digits than its factorization.

31143201100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285540.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31143201100130 its reverse (3100110234113), we get a palindrome (34243311334243).

The spelling of 31143201100130 in words is "thirty-one trillion, one hundred forty-three billion, two hundred one million, one hundred thousand, one hundred thirty".