2102101240430 has 16 divisors (see below), whose sum is σ = 3914257482720. Its totient is φ = 811845996192.

The previous prime is 2102101240409. The next prime is 2102101240433. The reversal of 2102101240430 is 340421012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102101240433) 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, 3624312194 + ... + 3624312773.

It is an arithmetic number, because the mean of its divisors is an integer number (244641092670).

Almost surely, 2^{2102101240430} is an apocalyptic number.

2102101240430 is a deficient number, since it is larger than the sum of its proper divisors (1812156242290).

2102101240430 is a wasteful number, since it uses less digits than its factorization.

2102101240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248625003.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2102101240430 its reverse (340421012012), we get a palindrome (2442522252442).

The spelling of 2102101240430 in words is "two trillion, one hundred two billion, one hundred one million, two hundred forty thousand, four hundred thirty".