1102120012000 has 96 divisors (see below), whose sum is σ = 3094753072320. Its totient is φ = 377869708800.

The previous prime is 1102120011991. The next prime is 1102120012001. The reversal of 1102120012000 is 2100212011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102120012001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19652715 + ... + 19708714.

It is an arithmetic number, because the mean of its divisors is an integer number (32237011170).

Almost surely, 2^{1102120012000} is an apocalyptic number.

1102120012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102120012000 is an abundant number, since it is smaller than the sum of its proper divisors (1992633060320).

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

1102120012000 is an equidigital number, since it uses as much as digits as its factorization.

1102120012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39361461 (or 39361443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1102120012000 its reverse (2100212011), we get a palindrome (1104220224011).

The spelling of 1102120012000 in words is "one trillion, one hundred two billion, one hundred twenty million, twelve thousand".