2116251213152 has 48 divisors (see below), whose sum is σ = 4220430575760. Its totient is φ = 1044453408768.

The previous prime is 2116251213091. The next prime is 2116251213161. The reversal of 2116251213152 is 2513121526112.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276968 + ... + 2075864.

It is an arithmetic number, because the mean of its divisors is an integer number (87925636995).

Almost surely, 2^{2116251213152} is an apocalyptic number.

It is an amenable number.

2116251213152 is a deficient number, since it is larger than the sum of its proper divisors (2104179362608).

2116251213152 is a wasteful number, since it uses less digits than its factorization.

2116251213152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799383 (or 1799375 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

Adding to 2116251213152 its reverse (2513121526112), we get a palindrome (4629372739264).

The spelling of 2116251213152 in words is "two trillion, one hundred sixteen billion, two hundred fifty-one million, two hundred thirteen thousand, one hundred fifty-two".