1202102101120 has 32 divisors (see below), whose sum is σ = 2873775337020. Its totient is φ = 480840840192.

The previous prime is 1202102101099. The next prime is 1202102101129. The reversal of 1202102101120 is 211012012021.

It can be written as a sum of positive squares in 2 ways, for example, as 1050756204096 + 151345897024 = 1025064^2 + 389032^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1202102101120.

It is not an unprimeable number, because it can be changed into a prime (1202102101129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939141627 + ... + 939142906.

Almost surely, 2^{1202102101120} is an apocalyptic number.

1202102101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202102101120 is an abundant number, since it is smaller than the sum of its proper divisors (1671673235900).

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

1202102101120 is an equidigital number, since it uses as much as digits as its factorization.

1202102101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878284552 (or 1878284540 counting only the distinct ones).

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

Adding to 1202102101120 its reverse (211012012021), we get a palindrome (1413114113141).

The spelling of 1202102101120 in words is "one trillion, two hundred two billion, one hundred two million, one hundred one thousand, one hundred twenty".