2211201102012 has 48 divisors (see below), whose sum is σ = 5911240941312. Its totient is φ = 630196243200.

The previous prime is 2211201102001. The next prime is 2211201102029. The reversal of 2211201102012 is 2102011021122.

It is a junction number, because it is equal to n+sod(n) for n = 2211201101982 and 2211201102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32789038 + ... + 32856405.

It is an arithmetic number, because the mean of its divisors is an integer number (123150852944).

Almost surely, 2^{2211201102012} is an apocalyptic number.

It is an amenable number.

2211201102012 is an abundant number, since it is smaller than the sum of its proper divisors (3700039839300).

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

2211201102012 is a wasteful number, since it uses less digits than its factorization.

2211201102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65645858 (or 65645856 counting only the distinct ones).

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

Adding to 2211201102012 its reverse (2102011021122), we get a palindrome (4313212123134).

The spelling of 2211201102012 in words is "two trillion, two hundred eleven billion, two hundred one million, one hundred two thousand, twelve".