2221022101130 has 256 divisors, whose sum is σ = 5232160604160. Its totient is φ = 660718080000.

The previous prime is 2221022101117. The next prime is 2221022101141. The reversal of 2221022101130 is 311012201222.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 2221022101099 and 2221022101108.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 212960756 + ... + 212971184.

It is an arithmetic number, because the mean of its divisors is an integer number (20438127360).

Almost surely, 2^{2221022101130} is an apocalyptic number.

2221022101130 is an abundant number, since it is smaller than the sum of its proper divisors (3011138503030).

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

2221022101130 is a wasteful number, since it uses less digits than its factorization.

2221022101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765.

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

Adding to 2221022101130 its reverse (311012201222), we get a palindrome (2532034302352).

It can be divided in two parts, 222102 and 2101130, that added together give a palindrome (2323232).

The spelling of 2221022101130 in words is "two trillion, two hundred twenty-one billion, twenty-two million, one hundred one thousand, one hundred thirty".