31101100212322 has 16 divisors (see below), whose sum is σ = 53316317134080. Its totient is φ = 13329006612768.

The previous prime is 31101100212317. The next prime is 31101100212323. The reversal of 31101100212322 is 22321200110113.

It is a self number, because there is not a number n which added to its sum of digits gives 31101100212322.

It is not an unprimeable number, because it can be changed into a prime (31101100212323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659518 + ... + 8323174.

It is an arithmetic number, because the mean of its divisors is an integer number (3332269820880).

Almost surely, 2^{31101100212322} is an apocalyptic number.

31101100212322 is a deficient number, since it is larger than the sum of its proper divisors (22215216921758).

31101100212322 is a wasteful number, since it uses less digits than its factorization.

31101100212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055905.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 31101100212322 its reverse (22321200110113), we get a palindrome (53422300322435).

The spelling of 31101100212322 in words is "thirty-one trillion, one hundred one billion, one hundred million, two hundred twelve thousand, three hundred twenty-two".