2101200012212 has 24 divisors (see below), whose sum is σ = 4245723741504. Its totient is φ = 891230637312.

The previous prime is 2101200012133. The next prime is 2101200012221. The reversal of 2101200012212 is 2122100021012.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 386816138 + ... + 386821569.

It is an arithmetic number, because the mean of its divisors is an integer number (176905155896).

Almost surely, 2^{2101200012212} is an apocalyptic number.

It is an amenable number.

2101200012212 is an abundant number, since it is smaller than the sum of its proper divisors (2144523729292).

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

2101200012212 is a wasteful number, since it uses less digits than its factorization.

2101200012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773637815 (or 773637813 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101200012212 its reverse (2122100021012), we get a palindrome (4223300033224).

The spelling of 2101200012212 in words is "two trillion, one hundred one billion, two hundred million, twelve thousand, two hundred twelve".