2015341021100 has 36 divisors (see below), whose sum is σ = 4770861838008. Its totient is φ = 732851280000.

The previous prime is 2015341021087. The next prime is 2015341021151. The reversal of 2015341021100 is 11201435102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 916063001 + ... + 916065200.

Almost surely, 2^{2015341021100} is an apocalyptic number.

2015341021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2015341021100 is an abundant number, since it is smaller than the sum of its proper divisors (2755520816908).

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

2015341021100 is a wasteful number, since it uses less digits than its factorization.

2015341021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832128226 (or 1832128219 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 2015341021100 its reverse (11201435102), we get a palindrome (2026542456202).

The spelling of 2015341021100 in words is "two trillion, fifteen billion, three hundred forty-one million, twenty-one thousand, one hundred".