210214121312112 has 80 divisors (see below), whose sum is σ = 543674028408960. Its totient is φ = 69991279739136.

The previous prime is 210214121312077. The next prime is 210214121312137. The reversal of 210214121312112 is 211213121412012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345168223 + ... + 345776705.

It is an arithmetic number, because the mean of its divisors is an integer number (6795925355112).

Almost surely, 2^{210214121312112} is an apocalyptic number.

It is an amenable number.

210214121312112 is an abundant number, since it is smaller than the sum of its proper divisors (333459907096848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210214121312112 is a wasteful number, since it uses less digits than its factorization.

210214121312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616710 (or 616704 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 210214121312112 its reverse (211213121412012), we get a palindrome (421427242724124).

The spelling of 210214121312112 in words is "two hundred ten trillion, two hundred fourteen billion, one hundred twenty-one million, three hundred twelve thousand, one hundred twelve".