2202113121102 has 48 divisors (see below), whose sum is σ = 5017647503232. Its totient is φ = 723699136440.

The previous prime is 2202113121101. The next prime is 2202113121127. The reversal of 2202113121102 is 2011213112022.

2202113121102 is a `hidden beast` number, since 220 + 21 + 1 + 312 + 110 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202113121101) 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, 31874628 + ... + 31943639.

It is an arithmetic number, because the mean of its divisors is an integer number (104534322984).

Almost surely, 2^{2202113121102} is an apocalyptic number.

2202113121102 is an abundant number, since it is smaller than the sum of its proper divisors (2815534382130).

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

2202113121102 is an equidigital number, since it uses as much as digits as its factorization.

2202113121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63818355 (or 63818343 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2202113121102 its reverse (2011213112022), we get a palindrome (4213326233124).

The spelling of 2202113121102 in words is "two trillion, two hundred two billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred two".