2101512443304 has 32 divisors (see below), whose sum is σ = 5254953311520. Its totient is φ = 700347854016.

The previous prime is 2101512443291. The next prime is 2101512443347. The reversal of 2101512443304 is 4033442151012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9658527 + ... + 9873710.

It is an arithmetic number, because the mean of its divisors is an integer number (164217290985).

Almost surely, 2^{2101512443304} is an apocalyptic number.

2101512443304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2101512443304 is an abundant number, since it is smaller than the sum of its proper divisors (3153440868216).

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

2101512443304 is a wasteful number, since it uses less digits than its factorization.

2101512443304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19536729 (or 19536725 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2101512443304 its reverse (4033442151012), we get a palindrome (6134954594316).

The spelling of 2101512443304 in words is "two trillion, one hundred one billion, five hundred twelve million, four hundred forty-three thousand, three hundred four".