201010166042051 has 8 divisors (see below), whose sum is σ = 202988508394464. Its totient is φ = 199032338831040.

The previous prime is 201010166042047. The next prime is 201010166042069. The reversal of 201010166042051 is 150240661010102.

201010166042051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201010166042051 - 2² = 201010166042047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201010166042351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128001080 + ... + 129561941.

It is an arithmetic number, because the mean of its divisors is an integer number (25373563549308).

Almost surely, 2^{201010166042051} is an apocalyptic number.

201010166042051 is a deficient number, since it is larger than the sum of its proper divisors (1978342352413).

201010166042051 is a wasteful number, since it uses less digits than its factorization.

201010166042051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257570701.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 201010166042051 in words is "two hundred one trillion, ten billion, one hundred sixty-six million, forty-two thousand, fifty-one".