3111201010212 has 12 divisors (see below), whose sum is σ = 7259469023856. Its totient is φ = 1037067003400.

The previous prime is 3111201010199. The next prime is 3111201010217. The reversal of 3111201010212 is 2120101021113.

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 = 3111201010191 and 3111201010200.

It is not an unprimeable number, because it can be changed into a prime (3111201010217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129633375414 + ... + 129633375437.

It is an arithmetic number, because the mean of its divisors is an integer number (604955751988).

Almost surely, 2^{3111201010212} is an apocalyptic number.

It is an amenable number.

3111201010212 is an abundant number, since it is smaller than the sum of its proper divisors (4148268013644).

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

3111201010212 is a wasteful number, since it uses less digits than its factorization.

3111201010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259266750858 (or 259266750856 counting only the distinct ones).

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

Adding to 3111201010212 its reverse (2120101021113), we get a palindrome (5231302031325).

The spelling of 3111201010212 in words is "three trillion, one hundred eleven billion, two hundred one million, ten thousand, two hundred twelve".