31300112112002 has 16 divisors (see below), whose sum is σ = 47072498941440. Its totient is φ = 15609303679632.

The previous prime is 31300112111999. The next prime is 31300112112007. The reversal of 31300112112002 is 20021121100313.

It is not an unprimeable number, because it can be changed into a prime (31300112112007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3584573 + ... + 8686160.

It is an arithmetic number, because the mean of its divisors is an integer number (2942031183840).

Almost surely, 2^{31300112112002} is an apocalyptic number.

31300112112002 is a deficient number, since it is larger than the sum of its proper divisors (15772386829438).

31300112112002 is a wasteful number, since it uses less digits than its factorization.

31300112112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274057.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 31300112112002 its reverse (20021121100313), we get a palindrome (51321233212315).

The spelling of 31300112112002 in words is "thirty-one trillion, three hundred billion, one hundred twelve million, one hundred twelve thousand, two".