2122021002010 has 48 divisors (see below), whose sum is σ = 4726922887296. Its totient is φ = 671584665024.

The previous prime is 2122021001963. The next prime is 2122021002019. The reversal of 2122021002010 is 102001202212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2122021002019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89676294 + ... + 89699953.

It is an arithmetic number, because the mean of its divisors is an integer number (98477560152).

Almost surely, 2^{2122021002010} is an apocalyptic number.

2122021002010 is an abundant number, since it is smaller than the sum of its proper divisors (2604901885286).

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

2122021002010 is a wasteful number, since it uses less digits than its factorization.

2122021002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179376287 (or 179376274 counting only the distinct ones).

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

Adding to 2122021002010 its reverse (102001202212), we get a palindrome (2224022204222).

The spelling of 2122021002010 in words is "two trillion, one hundred twenty-two billion, twenty-one million, two thousand, ten".