2211102210012 has 24 divisors (see below), whose sum is σ = 5175513699216. Its totient is φ = 734709040128.

The previous prime is 2211102210001. The next prime is 2211102210043. The reversal of 2211102210012 is 2100122011122.

It is a junction number, because it is equal to n+sod(n) for n = 2211102209973 and 2211102210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290624773 + ... + 290632380.

It is an arithmetic number, because the mean of its divisors is an integer number (215646404134).

Almost surely, 2^{2211102210012} is an apocalyptic number.

It is an amenable number.

2211102210012 is an abundant number, since it is smaller than the sum of its proper divisors (2964411489204).

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

2211102210012 is a wasteful number, since it uses less digits than its factorization.

2211102210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581257477 (or 581257475 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211102210012 its reverse (2100122011122), we get a palindrome (4311224221134).

The spelling of 2211102210012 in words is "two trillion, two hundred eleven billion, one hundred two million, two hundred ten thousand, twelve".