2122122101010 has 64 divisors (see below), whose sum is σ = 5098220870400. Its totient is φ = 565329726720.

The previous prime is 2122122101003. The next prime is 2122122101027. The reversal of 2122122101010 is 101012212212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227178940 + ... + 227188280.

It is an arithmetic number, because the mean of its divisors is an integer number (79659701100).

Almost surely, 2^{2122122101010} is an apocalyptic number.

2122122101010 is an abundant number, since it is smaller than the sum of its proper divisors (2976098769390).

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

2122122101010 is a wasteful number, since it uses less digits than its factorization.

2122122101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16163.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122122101010 its reverse (101012212212), we get a palindrome (2223134313222).

The spelling of 2122122101010 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, ten".