2100012302030 has 16 divisors (see below), whose sum is σ = 3780511479360. Its totient is φ = 839896179552.

The previous prime is 2100012302029. The next prime is 2100012302033. The reversal of 2100012302030 is 302032100012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100012301996 and 2100012302014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100012302033) 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, 13511525 + ... + 13666064.

It is an arithmetic number, because the mean of its divisors is an integer number (236281967460).

Almost surely, 2^{2100012302030} is an apocalyptic number.

2100012302030 is a deficient number, since it is larger than the sum of its proper divisors (1680499177330).

2100012302030 is a wasteful number, since it uses less digits than its factorization.

2100012302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27185323.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2100012302030 its reverse (302032100012), we get a palindrome (2402044402042).

It can be divided in two parts, 2100012 and 302030, that added together give a palindrome (2402042).

The spelling of 2100012302030 in words is "two trillion, one hundred billion, twelve million, three hundred two thousand, thirty".