2122051073451 has 8 divisors (see below), whose sum is σ = 2868160355280. Its totient is φ = 1395321253632.

The previous prime is 2122051073353. The next prime is 2122051073459. The reversal of 2122051073451 is 1543701502212.

It is a happy number.

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

It is not a de Polignac number, because 2122051073451 - 2²⁵ = 2122017519019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122051073459) 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, 4844865246 + ... + 4844865683.

It is an arithmetic number, because the mean of its divisors is an integer number (358520044410).

Almost surely, 2^{2122051073451} is an apocalyptic number.

2122051073451 is a deficient number, since it is larger than the sum of its proper divisors (746109281829).

2122051073451 is an equidigital number, since it uses as much as digits as its factorization.

2122051073451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689731005.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 2122051073451 its reverse (1543701502212), we get a palindrome (3665752575663).

The spelling of 2122051073451 in words is "two trillion, one hundred twenty-two billion, fifty-one million, seventy-three thousand, four hundred fifty-one".