212100210202 has 8 divisors (see below), whose sum is σ = 334895068800. Its totient is φ = 100468520604.

The previous prime is 212100210151. The next prime is 212100210211. The reversal of 212100210202 is 202012001212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2790792202 + ... + 2790792277.

It is an arithmetic number, because the mean of its divisors is an integer number (41861883600).

Almost surely, 2^212100210202 is an apocalyptic number.

212100210202 is a deficient number, since it is larger than the sum of its proper divisors (122794858598).

212100210202 is a wasteful number, since it uses less digits than its factorization.

212100210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581584500.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212100210202 its reverse (202012001212), we get a palindrome (414112211414).

The spelling of 212100210202 in words is "two hundred twelve billion, one hundred million, two hundred ten thousand, two hundred two".