31100210002 has 32 divisors (see below), whose sum is σ = 50137012800. Its totient is φ = 14425164288.

The previous prime is 31100209997. The next prime is 31100210027. The reversal of 31100210002 is 20001200113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345258 + ... + 425914.

It is an arithmetic number, because the mean of its divisors is an integer number (1566781650).

Almost surely, 2^31100210002 is an apocalyptic number.

31100210002 is a deficient number, since it is larger than the sum of its proper divisors (19036802798).

31100210002 is a wasteful number, since it uses less digits than its factorization.

31100210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80890.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 31100210002 its reverse (20001200113), we get a palindrome (51101410115).

The spelling of 31100210002 in words is "thirty-one billion, one hundred million, two hundred ten thousand, two".