110021120100012 has 72 divisors (see below), whose sum is σ = 282179820561408. Its totient is φ = 33339208659680.

The previous prime is 110021120099939. The next prime is 110021120100029. The reversal of 110021120100012 is 210001021120011.

It is a super-2 number, since 2×110021120100012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97219453 + ... + 98344619.

It is an arithmetic number, because the mean of its divisors is an integer number (3919164174464).

Almost surely, 2^{110021120100012} is an apocalyptic number.

110021120100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110021120100012 is an abundant number, since it is smaller than the sum of its proper divisors (172158700461396).

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

110021120100012 is a wasteful number, since it uses less digits than its factorization.

110021120100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192539 (or 1192526 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110021120100012 its reverse (210001021120011), we get a palindrome (320022141220023).

The spelling of 110021120100012 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty million, one hundred thousand, twelve".