2122510551 has 32 divisors (see below), whose sum is σ = 3391733760. Its totient is φ = 1154974464.

The previous prime is 2122510519. The next prime is 2122510583. The reversal of 2122510551 is 1550152212.

It is an interprime number because it is at equal distance from previous prime (2122510519) and next prime (2122510583).

It is not a de Polignac number, because 2122510551 - 2⁵ = 2122510519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122510151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20586 + ... + 68328.

It is an arithmetic number, because the mean of its divisors is an integer number (105991680).

Almost surely, 2^2122510551 is an apocalyptic number.

2122510551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2122510551 is a deficient number, since it is larger than the sum of its proper divisors (1269223209).

2122510551 is a wasteful number, since it uses less digits than its factorization.

2122510551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47855.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2122510551 is about 46070.7125080566. The cubic root of 2122510551 is about 1285.1385541022.

Adding to 2122510551 its reverse (1550152212), we get a palindrome (3672662763).

The spelling of 2122510551 in words is "two billion, one hundred twenty-two million, five hundred ten thousand, five hundred fifty-one".