64122434102 has 16 divisors (see below), whose sum is σ = 96370876224. Its totient is φ = 31998840000.

The previous prime is 64122434053. The next prime is 64122434111. The reversal of 64122434102 is 20143422146.

It is a super-2 number, since 2×64122434102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6859952 + ... + 6869292.

It is an arithmetic number, because the mean of its divisors is an integer number (6023179764).

Almost surely, 2^64122434102 is an apocalyptic number.

64122434102 is a deficient number, since it is larger than the sum of its proper divisors (32248442122).

64122434102 is a wasteful number, since it uses less digits than its factorization.

64122434102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15655.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 64122434102 its reverse (20143422146), we get a palindrome (84265856248).

The spelling of 64122434102 in words is "sixty-four billion, one hundred twenty-two million, four hundred thirty-four thousand, one hundred two".