2222121101130 has 192 divisors, whose sum is σ = 6773311404288. Its totient is φ = 494861875200.

The previous prime is 2222121101129. The next prime is 2222121101147. The reversal of 2222121101130 is 311011212222.

2222121101130 is a `hidden beast` number, since 222 + 212 + 1 + 101 + 130 = 666.

It is a super-3 number, since 3×2222121101130³ (a number of 38 digits) contains 333 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10760812 + ... + 10965368.

It is an arithmetic number, because the mean of its divisors is an integer number (35277663564).

Almost surely, 2^{2222121101130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222121101130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386655702144).

2222121101130 is an abundant number, since it is smaller than the sum of its proper divisors (4551190303158).

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

2222121101130 is a wasteful number, since it uses less digits than its factorization.

2222121101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205021 (or 205018 counting only the distinct ones).

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

Adding to 2222121101130 its reverse (311011212222), we get a palindrome (2533132313352).

The spelling of 2222121101130 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred one thousand, one hundred thirty".