212010121010212 has 96 divisors (see below), whose sum is σ = 454038466452480. Its totient is φ = 84552213043200.

The previous prime is 212010121010197. The next prime is 212010121010213.

212010121010212 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×212010121010212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212010121010213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31499958 + ... + 37633330.

It is an arithmetic number, because the mean of its divisors is an integer number (4729567358880).

Almost surely, 2^{212010121010212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212010121010212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227019233226240).

212010121010212 is an abundant number, since it is smaller than the sum of its proper divisors (242028345442268).

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

212010121010212 is a wasteful number, since it uses less digits than its factorization.

212010121010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134221 (or 6134219 counting only the distinct ones).

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

The spelling of 212010121010212 in words is "two hundred twelve trillion, ten billion, one hundred twenty-one million, ten thousand, two hundred twelve".