1202100221120 has 28 divisors (see below), whose sum is σ = 2862501152304. Its totient is φ = 480840088320.

The previous prime is 1202100221111. The next prime is 1202100221123. The reversal of 1202100221120 is 211220012021.

It is a junction number, because it is equal to n+sod(n) for n = 1202100221095 and 1202100221104.

It is not an unprimeable number, because it can be changed into a prime (1202100221123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878281276 + ... + 1878281915.

Almost surely, 2^{1202100221120} is an apocalyptic number.

1202100221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202100221120 is an abundant number, since it is smaller than the sum of its proper divisors (1660400931184).

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

1202100221120 is an equidigital number, since it uses as much as digits as its factorization.

1202100221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756563208 (or 3756563198 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202100221120 its reverse (211220012021), we get a palindrome (1413320233141).

The spelling of 1202100221120 in words is "one trillion, two hundred two billion, one hundred million, two hundred twenty-one thousand, one hundred twenty".