2220121130102 has 16 divisors (see below), whose sum is σ = 3457452450960. Its totient is φ = 1067913355488.

The previous prime is 2220121129943. The next prime is 2220121130113. The reversal of 2220121130102 is 2010311210222.

It is a super-2 number, since 2×2220121130102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69077708 + ... + 69109839.

It is an arithmetic number, because the mean of its divisors is an integer number (216090778185).

Almost surely, 2^{2220121130102} is an apocalyptic number.

2220121130102 is a deficient number, since it is larger than the sum of its proper divisors (1237331320858).

2220121130102 is a wasteful number, since it uses less digits than its factorization.

2220121130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138187855.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2220121130102 its reverse (2010311210222), we get a palindrome (4230432340324).

The spelling of 2220121130102 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, one hundred thirty thousand, one hundred two".