212100202 has 16 divisors (see below), whose sum is σ = 331674624. Its totient is φ = 101610000.

The previous prime is 212100193. The next prime is 212100241. The reversal of 212100202 is 202001212.

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, 10674 + ... + 23197.

It is an arithmetic number, because the mean of its divisors is an integer number (20729664).

Almost surely, 2^212100202 is an apocalyptic number.

212100202 is a deficient number, since it is larger than the sum of its proper divisors (119574422).

212100202 is a wasteful number, since it uses less digits than its factorization.

212100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34005.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 212100202 is about 14563.6603228721. The cubic root of 212100202 is about 596.3671240070.

Adding to 212100202 its reverse (202001212), we get a palindrome (414101414).

The spelling of 212100202 in words is "two hundred twelve million, one hundred thousand, two hundred two".