2122020010212 has 12 divisors (see below), whose sum is σ = 4951380023856. Its totient is φ = 707340003400.

The previous prime is 2122020010181. The next prime is 2122020010249. The reversal of 2122020010212 is 2120100202212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2122020010191 and 2122020010200.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 88417500414 + ... + 88417500437.

It is an arithmetic number, because the mean of its divisors is an integer number (412615001988).

Almost surely, 2^{2122020010212} is an apocalyptic number.

It is an amenable number.

2122020010212 is an abundant number, since it is smaller than the sum of its proper divisors (2829360013644).

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

2122020010212 is a wasteful number, since it uses less digits than its factorization.

2122020010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176835000858 (or 176835000856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122020010212 its reverse (2120100202212), we get a palindrome (4242120212424).

The spelling of 2122020010212 in words is "two trillion, one hundred twenty-two billion, twenty million, ten thousand, two hundred twelve".