2122033121010 has 72 divisors (see below), whose sum is σ = 6064455016620. Its totient is φ = 514432269120.

The previous prime is 2122033120997. The next prime is 2122033121011. The reversal of 2122033121010 is 101213302212.

2122033121010 is a `hidden beast` number, since 2 + 122 + 0 + 331 + 210 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2101888144521 + 20144976489 = 1449789^2 + 141933^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2122033121011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97419465 + ... + 97441244.

Almost surely, 2^{2122033121010} is an apocalyptic number.

2122033121010 is an abundant number, since it is smaller than the sum of its proper divisors (3942421895610).

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

2122033121010 is a wasteful number, since it uses less digits than its factorization.

2122033121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194860744 (or 194860730 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2122033121010 its reverse (101213302212), we get a palindrome (2223246423222).

The spelling of 2122033121010 in words is "two trillion, one hundred twenty-two billion, thirty-three million, one hundred twenty-one thousand, ten".