1102021021120 has 224 divisors, whose sum is σ = 2805685267968. Its totient is φ = 411290406912.

The previous prime is 1102021021111. The next prime is 1102021021139. The reversal of 1102021021120 is 211201202011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102021021120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299704722 + ... + 299708398.

Almost surely, 2^{1102021021120} is an apocalyptic number.

1102021021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102021021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1402842633984).

1102021021120 is an abundant number, since it is smaller than the sum of its proper divisors (1703664246848).

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

1102021021120 is a wasteful number, since it uses less digits than its factorization.

1102021021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707 (or 4697 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102021021120 its reverse (211201202011), we get a palindrome (1313222223131).

The spelling of 1102021021120 in words is "one trillion, one hundred two billion, twenty-one million, twenty-one thousand, one hundred twenty".