1202110294872 has 128 divisors (see below), whose sum is σ = 3190104000000. Its totient is φ = 376423796736.

The previous prime is 1202110294859. The next prime is 1202110294937. The reversal of 1202110294872 is 2784920112021.

It is a super-2 number, since 2×1202110294872² (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 1202110294872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40683688 + ... + 40713224.

It is an arithmetic number, because the mean of its divisors is an integer number (24922687500).

Almost surely, 2^{1202110294872} is an apocalyptic number.

1202110294872 is a gapful number since it is divisible by the number (12) 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 1202110294872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595052000000).

1202110294872 is an abundant number, since it is smaller than the sum of its proper divisors (1987993705128).

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

1202110294872 is a wasteful number, since it uses less digits than its factorization.

1202110294872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30313 (or 30309 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 1202110294872 in words is "one trillion, two hundred two billion, one hundred ten million, two hundred ninety-four thousand, eight hundred seventy-two".