2451021110112 has 96 divisors (see below), whose sum is σ = 6466141785600. Its totient is φ = 812918776320.

The previous prime is 2451021110101. The next prime is 2451021110191. The reversal of 2451021110112 is 2110111201542.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88079433 + ... + 88107255.

It is an arithmetic number, because the mean of its divisors is an integer number (67355643600).

Almost surely, 2^{2451021110112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451021110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3233070892800).

2451021110112 is an abundant number, since it is smaller than the sum of its proper divisors (4015120675488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2451021110112 is a wasteful number, since it uses less digits than its factorization.

2451021110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32396 (or 32388 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 2451021110112 its reverse (2110111201542), we get a palindrome (4561132311654).

The spelling of 2451021110112 in words is "two trillion, four hundred fifty-one billion, twenty-one million, one hundred ten thousand, one hundred twelve".