1202102011120 has 40 divisors (see below), whose sum is σ = 2799402456240. Its totient is φ = 480063982080.

The previous prime is 1202102011079. The next prime is 1202102011171. The reversal of 1202102011120 is 211102012021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1202102011120.

It is a congruent number.

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, 12088021 + ... + 12187060.

It is an arithmetic number, because the mean of its divisors is an integer number (69985061406).

Almost surely, 2^{1202102011120} is an apocalyptic number.

1202102011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202102011120 is an abundant number, since it is smaller than the sum of its proper divisors (1597300445120).

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

1202102011120 is a wasteful number, since it uses less digits than its factorization.

1202102011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24275713 (or 24275707 counting only the distinct ones).

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

Adding to 1202102011120 its reverse (211102012021), we get a palindrome (1413204023141).

Subtracting from 1202102011120 its reverse (211102012021), we obtain a palindrome (990999999099).

The spelling of 1202102011120 in words is "one trillion, two hundred two billion, one hundred two million, eleven thousand, one hundred twenty".