2102013300044 has 24 divisors (see below), whose sum is σ = 4204447269120. Its totient is φ = 900772699536.

The previous prime is 2102013300041. The next prime is 2102013300061. The reversal of 2102013300044 is 4400033102012.

It is a junction number, because it is equal to n+sod(n) for n = 2102013299989 and 2102013300025.

It is not an unprimeable number, because it can be changed into a prime (2102013300041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470774 + ... + 4031165.

It is an arithmetic number, because the mean of its divisors is an integer number (175185302880).

Almost surely, 2^{2102013300044} is an apocalyptic number.

It is an amenable number.

2102013300044 is an abundant number, since it is smaller than the sum of its proper divisors (2102433969076).

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

2102013300044 is a wasteful number, since it uses less digits than its factorization.

2102013300044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511957 (or 7511955 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2102013300044 its reverse (4400033102012), we get a palindrome (6502046402056).

The spelling of 2102013300044 in words is "two trillion, one hundred two billion, thirteen million, three hundred thousand, forty-four".