3101211120012 has 12 divisors (see below), whose sum is σ = 7236159280056. Its totient is φ = 1033737040000.

The previous prime is 3101211119999. The next prime is 3101211120031. The reversal of 3101211120012 is 2100211121013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3101211119973 and 3101211120000.

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, 129217129989 + ... + 129217130012.

It is an arithmetic number, because the mean of its divisors is an integer number (603013273338).

Almost surely, 2^{3101211120012} is an apocalyptic number.

It is an amenable number.

3101211120012 is an abundant number, since it is smaller than the sum of its proper divisors (4134948160044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101211120012 is a wasteful number, since it uses less digits than its factorization.

3101211120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258434260008 (or 258434260006 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 3101211120012 its reverse (2100211121013), we get a palindrome (5201422241025).

It can be divided in two parts, 3101211 and 120012, that added together give a palindrome (3221223).

The spelling of 3101211120012 in words is "three trillion, one hundred one billion, two hundred eleven million, one hundred twenty thousand, twelve".