2012100212202 has 16 divisors (see below), whose sum is σ = 4162965956640. Its totient is φ = 647572482032.

The previous prime is 2012100212159. The next prime is 2012100212209. The reversal of 2012100212202 is 2022120012102.

It is not an unprimeable number, because it can be changed into a prime (2012100212209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5781896988 + ... + 5781897335.

It is an arithmetic number, because the mean of its divisors is an integer number (260185372290).

Almost surely, 2^{2012100212202} is an apocalyptic number.

2012100212202 is an abundant number, since it is smaller than the sum of its proper divisors (2150865744438).

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

2012100212202 is a wasteful number, since it uses less digits than its factorization.

2012100212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11563794357.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012100212202 its reverse (2022120012102), we get a palindrome (4034220224304).

The spelling of 2012100212202 in words is "two trillion, twelve billion, one hundred million, two hundred twelve thousand, two hundred two".