8100518149122 has 16 divisors (see below), whose sum is σ = 18515470055232. Its totient is φ = 2314433756880.

The previous prime is 8100518149117. The next prime is 8100518149127. The reversal of 8100518149122 is 2219418150018.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8100518149117) and next prime (8100518149127).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 192869479741 = 8100518149122 / (8 + 1 + 0 + 0 + 5 + 1 + 8 + 1 + 4 + 9 + 1 + 2 + 2).

It is not an unprimeable number, because it can be changed into a prime (8100518149127) 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, 96434739829 + ... + 96434739912.

It is an arithmetic number, because the mean of its divisors is an integer number (1157216878452).

Almost surely, 2^{8100518149122} is an apocalyptic number.

8100518149122 is an abundant number, since it is smaller than the sum of its proper divisors (10414951906110).

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

8100518149122 is a wasteful number, since it uses less digits than its factorization.

8100518149122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192869479753.

The product of its (nonzero) digits is 46080, while the sum is 42.

The spelling of 8100518149122 in words is "eight trillion, one hundred billion, five hundred eighteen million, one hundred forty-nine thousand, one hundred twenty-two".