2153122203116 has 24 divisors (see below), whose sum is σ = 3774096135936. Its totient is φ = 1074809296080.

The previous prime is 2153122203107. The next prime is 2153122203121. The reversal of 2153122203116 is 6113022213512.

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, 41358695 + ... + 41410721.

It is an arithmetic number, because the mean of its divisors is an integer number (157254005664).

Almost surely, 2^{2153122203116} is an apocalyptic number.

It is an amenable number.

2153122203116 is a deficient number, since it is larger than the sum of its proper divisors (1620973932820).

2153122203116 is a wasteful number, since it uses less digits than its factorization.

2153122203116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68669 (or 68667 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 2153122203116 its reverse (6113022213512), we get a palindrome (8266144416628).

The spelling of 2153122203116 in words is "two trillion, one hundred fifty-three billion, one hundred twenty-two million, two hundred three thousand, one hundred sixteen".