2122101020200 has 48 divisors (see below), whose sum is σ = 5638725571680. Its totient is φ = 727577492160.

The previous prime is 2122101020183. The next prime is 2122101020203. The reversal of 2122101020200 is 20201012212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2122101020203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757891822 + ... + 757894621.

It is an arithmetic number, because the mean of its divisors is an integer number (117473449410).

Almost surely, 2^{2122101020200} is an apocalyptic number.

2122101020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122101020200 is an abundant number, since it is smaller than the sum of its proper divisors (3516624551480).

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

2122101020200 is a wasteful number, since it uses less digits than its factorization.

2122101020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515786466 (or 1515786457 counting only the distinct ones).

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

Adding to 2122101020200 its reverse (20201012212), we get a palindrome (2142302032412).

The spelling of 2122101020200 in words is "two trillion, one hundred twenty-two billion, one hundred one million, twenty thousand, two hundred".