162102162051 has 12 divisors (see below), whose sum is σ = 236968623528. Its totient is φ = 106766082144.

The previous prime is 162102162011. The next prime is 162102162059. The reversal of 162102162051 is 150261201261.

162102162051 is a `hidden beast` number, since 1 + 6 + 2 + 10 + 21 + 620 + 5 + 1 = 666.

It is not a de Polignac number, because 162102162051 - 2¹⁵ = 162102129283 is a prime.

It is a super-2 number, since 2×162102162051² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162102162059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108501370 + ... + 108502863.

It is an arithmetic number, because the mean of its divisors is an integer number (19747385294).

Almost surely, 2^162102162051 is an apocalyptic number.

162102162051 is a deficient number, since it is larger than the sum of its proper divisors (74866461477).

162102162051 is a wasteful number, since it uses less digits than its factorization.

162102162051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217004322 (or 217004319 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 162102162051 in words is "one hundred sixty-two billion, one hundred two million, one hundred sixty-two thousand, fifty-one".