2155010524122 has 16 divisors (see below), whose sum is σ = 4348162828800. Its totient is φ = 711979877952.

The previous prime is 2155010524111. The next prime is 2155010524189. The reversal of 2155010524122 is 2214250105512.

It is a self number, because there is not a number n which added to its sum of digits gives 2155010524122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589240122 + ... + 1589241477.

It is an arithmetic number, because the mean of its divisors is an integer number (271760176800).

Almost surely, 2^{2155010524122} is an apocalyptic number.

2155010524122 is an abundant number, since it is smaller than the sum of its proper divisors (2193152304678).

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

2155010524122 is a wasteful number, since it uses less digits than its factorization.

2155010524122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178481717.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 2155010524122 its reverse (2214250105512), we get a palindrome (4369260629634).

The spelling of 2155010524122 in words is "two trillion, one hundred fifty-five billion, ten million, five hundred twenty-four thousand, one hundred twenty-two".