31100012020006 has 16 divisors (see below), whose sum is σ = 46760290065216. Its totient is φ = 15513263450856.

The previous prime is 31100012019997. The next prime is 31100012020013. The reversal of 31100012020006 is 60002021000113.

It is a congruent number.

It is an unprimeable number.

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, 515545 + ... + 7903531.

It is an arithmetic number, because the mean of its divisors is an integer number (2922518129076).

Almost surely, 2^{31100012020006} is an apocalyptic number.

31100012020006 is a deficient number, since it is larger than the sum of its proper divisors (15660278045210).

31100012020006 is a wasteful number, since it uses less digits than its factorization.

31100012020006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7392963.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 31100012020006 its reverse (60002021000113), we get a palindrome (91102033020119).

The spelling of 31100012020006 in words is "thirty-one trillion, one hundred billion, twelve million, twenty thousand, six".