201212020212102 has 48 divisors (see below), whose sum is σ = 454916913085440. Its totient is φ = 64154165057136.

The previous prime is 201212020212013. The next prime is 201212020212121.

It is a happy number.

201212020212102 is a `hidden beast` number, since 201 + 212 + 0 + 20 + 21 + 210 + 2 = 666.

201212020212102 is nontrivially palindromic in base 10.

201212020212102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70546123 + ... + 73342889.

It is an arithmetic number, because the mean of its divisors is an integer number (9477435689280).

Almost surely, 2^{201212020212102} is an apocalyptic number.

201212020212102 is an abundant number, since it is smaller than the sum of its proper divisors (253704892873338).

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

201212020212102 is a wasteful number, since it uses less digits than its factorization.

201212020212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970577 (or 2970574 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The spelling of 201212020212102 in words is "two hundred one trillion, two hundred twelve billion, twenty million, two hundred twelve thousand, one hundred two".