101255204166 has 32 divisors (see below), whose sum is σ = 208823602176. Its totient is φ = 32710440000.

The previous prime is 101255204153. The next prime is 101255204189. The reversal of 101255204166 is 661402552101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325790 + ... + 1400081.

It is an arithmetic number, because the mean of its divisors is an integer number (6525737568).

Almost surely, 2^101255204166 is an apocalyptic number.

101255204166 is an abundant number, since it is smaller than the sum of its proper divisors (107568398010).

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

101255204166 is a wasteful number, since it uses less digits than its factorization.

101255204166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726068.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 101255204166 its reverse (661402552101), we get a palindrome (762657756267).

The spelling of 101255204166 in words is "one hundred one billion, two hundred fifty-five million, two hundred four thousand, one hundred sixty-six".