31101122002 has 16 divisors (see below), whose sum is σ = 49111079040. Its totient is φ = 14730897168.

The previous prime is 31101121973. The next prime is 31101122011. The reversal of 31101122002 is 20022110113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577948 + ... + 629464.

It is an arithmetic number, because the mean of its divisors is an integer number (3069442440).

Almost surely, 2^31101122002 is an apocalyptic number.

31101122002 is a deficient number, since it is larger than the sum of its proper divisors (18009957038).

31101122002 is a wasteful number, since it uses less digits than its factorization.

31101122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67425.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 31101122002 its reverse (20022110113), we get a palindrome (51123232115).

The spelling of 31101122002 in words is "thirty-one billion, one hundred one million, one hundred twenty-two thousand, two".