1230100110220 has 24 divisors (see below), whose sum is σ = 2672286447600. Its totient is φ = 475073145792.

The previous prime is 1230100110167. The next prime is 1230100110269. The reversal of 1230100110220 is 220110010321.

It is a super-2 number, since 2×1230100110220² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230100110220.

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, 1060430550 + ... + 1060431709.

It is an arithmetic number, because the mean of its divisors is an integer number (111345268650).

Almost surely, 2^{1230100110220} is an apocalyptic number.

1230100110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230100110220 is an abundant number, since it is smaller than the sum of its proper divisors (1442186337380).

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

1230100110220 is a wasteful number, since it uses less digits than its factorization.

1230100110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120862297 (or 2120862295 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1230100110220 its reverse (220110010321), we get a palindrome (1450210120541).

The spelling of 1230100110220 in words is "one trillion, two hundred thirty billion, one hundred million, one hundred ten thousand, two hundred twenty".