101666202 has 64 divisors (see below), whose sum is σ = 228662784. Its totient is φ = 29874240.

The previous prime is 101666189. The next prime is 101666219. The reversal of 101666202 is 202666101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366888 + ... + 367164.

It is an arithmetic number, because the mean of its divisors is an integer number (3572856).

Almost surely, 2^101666202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101666202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114331392).

101666202 is an abundant number, since it is smaller than the sum of its proper divisors (126996582).

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

101666202 is a wasteful number, since it uses less digits than its factorization.

101666202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 101666202 is about 10082.9659327006. The cubic root of 101666202 is about 466.7226380712.

The spelling of 101666202 in words is "one hundred one million, six hundred sixty-six thousand, two hundred two".