211210102001212 has 24 divisors (see below), whose sum is σ = 370375677549360. Its totient is φ = 105388485901440.

The previous prime is 211210102001177. The next prime is 211210102001219. The reversal of 211210102001212 is 212100201012112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210102001219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146048218 + ... + 147487294.

It is an arithmetic number, because the mean of its divisors is an integer number (15432319897890).

Almost surely, 2^{211210102001212} is an apocalyptic number.

It is an amenable number.

211210102001212 is a deficient number, since it is larger than the sum of its proper divisors (159165575548148).

211210102001212 is a wasteful number, since it uses less digits than its factorization.

211210102001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514301 (or 1514299 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211210102001212 its reverse (212100201012112), we get a palindrome (423310303013324).

The spelling of 211210102001212 in words is "two hundred eleven trillion, two hundred ten billion, one hundred two million, one thousand, two hundred twelve".