2100012220202 has 32 divisors (see below), whose sum is σ = 3574682731200. Its totient is φ = 917243803008.

The previous prime is 2100012220169. The next prime is 2100012220213. The reversal of 2100012220202 is 2020222100012.

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, 1805552 + ... + 2731307.

It is an arithmetic number, because the mean of its divisors is an integer number (111708835350).

Almost surely, 2^{2100012220202} is an apocalyptic number.

2100012220202 is a deficient number, since it is larger than the sum of its proper divisors (1474670510998).

2100012220202 is a wasteful number, since it uses less digits than its factorization.

2100012220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537830.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2100012220202 its reverse (2020222100012), we get a palindrome (4120234320214).

The spelling of 2100012220202 in words is "two trillion, one hundred billion, twelve million, two hundred twenty thousand, two hundred two".