2100202313322 has 32 divisors (see below), whose sum is σ = 4218668213760. Its totient is φ = 697023843840.

The previous prime is 2100202313249. The next prime is 2100202313323. The reversal of 2100202313322 is 2233132020012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2100202313323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35981922 + ... + 36040242.

It is an arithmetic number, because the mean of its divisors is an integer number (131833381680).

Almost surely, 2^{2100202313322} is an apocalyptic number.

2100202313322 is an abundant number, since it is smaller than the sum of its proper divisors (2118465900438).

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

2100202313322 is a wasteful number, since it uses less digits than its factorization.

2100202313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84318.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2100202313322 its reverse (2233132020012), we get a palindrome (4333334333334).

The spelling of 2100202313322 in words is "two trillion, one hundred billion, two hundred two million, three hundred thirteen thousand, three hundred twenty-two".