1202002313100 has 72 divisors (see below), whose sum is σ = 3551789004288. Its totient is φ = 313714075200.

The previous prime is 1202002313081. The next prime is 1202002313107. The reversal of 1202002313100 is 13132002021.

It is a super-2 number, since 2×1202002313100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1202002313100.

It is not an unprimeable number, because it can be changed into a prime (1202002313107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42610096 + ... + 42638295.

Almost surely, 2^{1202002313100} is an apocalyptic number.

1202002313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202002313100 is an abundant number, since it is smaller than the sum of its proper divisors (2349786691188).

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

1202002313100 is a wasteful number, since it uses less digits than its factorization.

1202002313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85248455 (or 85248448 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1202002313100 its reverse (13132002021), we get a palindrome (1215134315121).

The spelling of 1202002313100 in words is "one trillion, two hundred two billion, two million, three hundred thirteen thousand, one hundred".