31210000211006 has 8 divisors (see below), whose sum is σ = 47060105030784. Its totient is φ = 15523298534080.

The previous prime is 31210000210993. The next prime is 31210000211017. The reversal of 31210000211006 is 60011200001213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31210000211006² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40850785235 + ... + 40850785998.

It is an arithmetic number, because the mean of its divisors is an integer number (5882513128848).

Almost surely, 2^{31210000211006} is an apocalyptic number.

31210000211006 is a deficient number, since it is larger than the sum of its proper divisors (15850104819778).

31210000211006 is a wasteful number, since it uses less digits than its factorization.

31210000211006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81701571426.

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

Adding to 31210000211006 its reverse (60011200001213), we get a palindrome (91221200212219).

The spelling of 31210000211006 in words is "thirty-one trillion, two hundred ten billion, two hundred eleven thousand, six".