2101022210212 has 12 divisors (see below), whose sum is σ = 3676912446256. Its totient is φ = 1050475797000.

The previous prime is 2101022210197. The next prime is 2101022210239. The reversal of 2101022210212 is 2120122201012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8692914 + ... + 8931337.

Almost surely, 2^{2101022210212} is an apocalyptic number.

It is an amenable number.

2101022210212 is a deficient number, since it is larger than the sum of its proper divisors (1575890236044).

2101022210212 is a wasteful number, since it uses less digits than its factorization.

2101022210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17654058 (or 17654056 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2101022210212 its reverse (2120122201012), we get a palindrome (4221144411224).

The spelling of 2101022210212 in words is "two trillion, one hundred one billion, twenty-two million, two hundred ten thousand, two hundred twelve".