2102431443014 has 16 divisors (see below), whose sum is σ = 3728449850400. Its totient is φ = 869971631424.

The previous prime is 2102431443011. The next prime is 2102431443019. The reversal of 2102431443014 is 4103441342012.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102431443011) 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, 2589200879 + ... + 2589201690.

It is an arithmetic number, because the mean of its divisors is an integer number (233028115650).

Almost surely, 2^{2102431443014} is an apocalyptic number.

2102431443014 is a deficient number, since it is larger than the sum of its proper divisors (1626018407386).

2102431443014 is a wasteful number, since it uses less digits than its factorization.

2102431443014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178402607.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2102431443014 its reverse (4103441342012), we get a palindrome (6205872785026).

The spelling of 2102431443014 in words is "two trillion, one hundred two billion, four hundred thirty-one million, four hundred forty-three thousand, fourteen".