2122020001210 has 64 divisors (see below), whose sum is σ = 3980495675520. Its totient is φ = 813509948160.

The previous prime is 2122020001207. The next prime is 2122020001217. The reversal of 2122020001210 is 121000202212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2122020001217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28675077 + ... + 28748983.

It is an arithmetic number, because the mean of its divisors is an integer number (62195244930).

Almost surely, 2^{2122020001210} is an apocalyptic number.

2122020001210 is a deficient number, since it is larger than the sum of its proper divisors (1858475674310).

2122020001210 is a wasteful number, since it uses less digits than its factorization.

2122020001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74671.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2122020001210 its reverse (121000202212), we get a palindrome (2243020203422).

The spelling of 2122020001210 in words is "two trillion, one hundred twenty-two billion, twenty million, one thousand, two hundred ten".