2120190920212 has 6 divisors (see below), whose sum is σ = 3710334110378. Its totient is φ = 1060095460104.

The previous prime is 2120190920207. The next prime is 2120190920213. The reversal of 2120190920212 is 2120290910212.

It can be written as a sum of positive squares in only one way, i.e., 1580662475536 + 539528444676 = 1257244^2 + 734526^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120190920213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265023865023 + ... + 265023865030.

Almost surely, 2^{2120190920212} is an apocalyptic number.

It is an amenable number.

2120190920212 is a deficient number, since it is larger than the sum of its proper divisors (1590143190166).

2120190920212 is a wasteful number, since it uses less digits than its factorization.

2120190920212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530047730057 (or 530047730055 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 2120190920212 in words is "two trillion, one hundred twenty billion, one hundred ninety million, nine hundred twenty thousand, two hundred twelve".