212012102121110 has 8 divisors (see below), whose sum is σ = 381621783818016. Its totient is φ = 84804840848440.

The previous prime is 212012102121101. The next prime is 212012102121133. The reversal of 212012102121110 is 11121201210212.

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

It is a super-2 number, since 2×212012102121110² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 10600605106046 + ... + 10600605106065.

It is an arithmetic number, because the mean of its divisors is an integer number (47702722977252).

Almost surely, 2^{212012102121110} is an apocalyptic number.

212012102121110 is a deficient number, since it is larger than the sum of its proper divisors (169609681696906).

212012102121110 is a wasteful number, since it uses less digits than its factorization.

212012102121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201210212118.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212012102121110 its reverse (11121201210212), we get a palindrome (223133303331322).

The spelling of 212012102121110 in words is "two hundred twelve trillion, twelve billion, one hundred two million, one hundred twenty-one thousand, one hundred ten".