2100234152445 has 96 divisors (see below), whose sum is σ = 3992559984000. Its totient is φ = 936467811840.

The previous prime is 2100234152413. The next prime is 2100234152473. The reversal of 2100234152445 is 5442514320012.

It is not a de Polignac number, because 2100234152445 - 2⁵ = 2100234152413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6181606 + ... + 6512504.

It is an arithmetic number, because the mean of its divisors is an integer number (41589166500).

Almost surely, 2^{2100234152445} is an apocalyptic number.

It is an amenable number.

2100234152445 is a deficient number, since it is larger than the sum of its proper divisors (1892325831555).

2100234152445 is a wasteful number, since it uses less digits than its factorization.

2100234152445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331211 (or 331200 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 2100234152445 its reverse (5442514320012), we get a palindrome (7542748472457).

The spelling of 2100234152445 in words is "two trillion, one hundred billion, two hundred thirty-four million, one hundred fifty-two thousand, four hundred forty-five".