2102214234431 has 8 divisors (see below), whose sum is σ = 2173466646528. Its totient is φ = 2031176763000.

The previous prime is 2102214234397. The next prime is 2102214234443. The reversal of 2102214234431 is 1344324122012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102214234431 - 2²⁶ = 2102147125567 is a prime.

It is a super-2 number, since 2×2102214234431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102214234394 and 2102214234403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102214231431) 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, 53715275 + ... + 53754396.

It is an arithmetic number, because the mean of its divisors is an integer number (271683330816).

Almost surely, 2^{2102214234431} is an apocalyptic number.

2102214234431 is a deficient number, since it is larger than the sum of its proper divisors (71252412097).

2102214234431 is a wasteful number, since it uses less digits than its factorization.

2102214234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107470333.

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

Adding to 2102214234431 its reverse (1344324122012), we get a palindrome (3446538356443).

The spelling of 2102214234431 in words is "two trillion, one hundred two billion, two hundred fourteen million, two hundred thirty-four thousand, four hundred thirty-one".