210012212112211 has 4 divisors (see below), whose sum is σ = 211421690046000. Its totient is φ = 208602734178424.

The previous prime is 210012212112137. The next prime is 210012212112217. The reversal of 210012212112211 is 112211212210012.

It is a happy number.

210012212112211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210012212112211 - 2²⁷ = 210012077894483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210012212112217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704738966671 + ... + 704738966968.

It is an arithmetic number, because the mean of its divisors is an integer number (52855422511500).

Almost surely, 2^{210012212112211} is an apocalyptic number.

210012212112211 is a deficient number, since it is larger than the sum of its proper divisors (1409477933789).

210012212112211 is a wasteful number, since it uses less digits than its factorization.

210012212112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409477933788.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210012212112211 its reverse (112211212210012), we get a palindrome (322223424322223).

The spelling of 210012212112211 in words is "two hundred ten trillion, twelve billion, two hundred twelve million, one hundred twelve thousand, two hundred eleven".