2051253212310 has 96 divisors (see below), whose sum is σ = 5520141506880. Its totient is φ = 527853715200.

The previous prime is 2051253212299. The next prime is 2051253212317. The reversal of 2051253212310 is 132123521502.

2051253212310 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 2 + 532 + 123 + 1 + 0 = 666.

It is a super-2 number, since 2×2051253212310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051253212317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4646055 + ... + 5068365.

It is an arithmetic number, because the mean of its divisors is an integer number (57501474030).

Almost surely, 2^{2051253212310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051253212310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760070753440).

2051253212310 is an abundant number, since it is smaller than the sum of its proper divisors (3468888294570).

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

2051253212310 is a wasteful number, since it uses less digits than its factorization.

2051253212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424214 (or 424211 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 2051253212310 its reverse (132123521502), we get a palindrome (2183376733812).

The spelling of 2051253212310 in words is "two trillion, fifty-one billion, two hundred fifty-three million, two hundred twelve thousand, three hundred ten".