166021027332102 has 40 divisors (see below), whose sum is σ = 372012791508072. Its totient is φ = 55339939044000.

The previous prime is 166021027332101. The next prime is 166021027332169. The reversal of 166021027332102 is 201233720120661.

166021027332102 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 210 + 2 + 7 + 332 + 102 = 666.

166021027332102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166021027332101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18982477 + ... + 26313047.

Almost surely, 2^{166021027332102} is an apocalyptic number.

166021027332102 is an abundant number, since it is smaller than the sum of its proper divisors (205991764175970).

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

166021027332102 is a wasteful number, since it uses less digits than its factorization.

166021027332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470386 (or 7470377 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 166021027332102 its reverse (201233720120661), we get a palindrome (367254747452763).

The spelling of 166021027332102 in words is "one hundred sixty-six trillion, twenty-one billion, twenty-seven million, three hundred thirty-two thousand, one hundred two".