64102101 has 16 divisors (see below), whose sum is σ = 98918400. Its totient is φ = 36165168.

The previous prime is 64102091. The next prime is 64102109. The reversal of 64102101 is 10120146.

It is not a de Polignac number, because 64102101 - 2⁶ = 64102037 is a prime.

It is a super-2 number, since 2×64102101² = 8218158705228402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64102109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17661 + ... + 20978.

It is an arithmetic number, because the mean of its divisors is an integer number (6182400).

Almost surely, 2^64102101 is an apocalyptic number.

It is an amenable number.

64102101 is a deficient number, since it is larger than the sum of its proper divisors (34816299).

64102101 is a wasteful number, since it uses less digits than its factorization.

64102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38728.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 64102101 is about 8006.3787694563. The cubic root of 64102101 is about 400.2125974025.

Adding to 64102101 its reverse (10120146), we get a palindrome (74222247).

The spelling of 64102101 in words is "sixty-four million, one hundred two thousand, one hundred one".