201166601102 has 16 divisors (see below), whose sum is σ = 302347732272. Its totient is φ = 100384220160.

The previous prime is 201166601089. The next prime is 201166601117. The reversal of 201166601102 is 201106661102.

It is a super-2 number, since 2×201166601102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2043452 + ... + 2139632.

It is an arithmetic number, because the mean of its divisors is an integer number (18896733267).

Almost surely, 2^201166601102 is an apocalyptic number.

201166601102 is a deficient number, since it is larger than the sum of its proper divisors (101181131170).

201166601102 is a wasteful number, since it uses less digits than its factorization.

201166601102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98243.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 201166601102 in words is "two hundred one billion, one hundred sixty-six million, six hundred one thousand, one hundred two".