6155566100122 has 4 divisors (see below), whose sum is σ = 9233349150186. Its totient is φ = 3077783050060.

The previous prime is 6155566100093. The next prime is 6155566100191. The reversal of 6155566100122 is 2210016655516.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5779893947881 + 375672152241 = 2404141^2 + 612921^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538891525029 + ... + 1538891525032.

Almost surely, 2^{6155566100122} is an apocalyptic number.

6155566100122 is a deficient number, since it is larger than the sum of its proper divisors (3077783050064).

6155566100122 is a wasteful number, since it uses less digits than its factorization.

6155566100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077783050063.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 6155566100122 in words is "six trillion, one hundred fifty-five billion, five hundred sixty-six million, one hundred thousand, one hundred twenty-two".