101858864422 has 32 divisors (see below), whose sum is σ = 177348455424. Its totient is φ = 42974232000.

The previous prime is 101858864413. The next prime is 101858864423. The reversal of 101858864422 is 224468858101.

101858864422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101858864422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101858864423) 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, 170547 + ... + 482497.

It is an arithmetic number, because the mean of its divisors is an integer number (5542139232).

Almost surely, 2^101858864422 is an apocalyptic number.

101858864422 is a deficient number, since it is larger than the sum of its proper divisors (75489591002).

101858864422 is a wasteful number, since it uses less digits than its factorization.

101858864422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312324.

The product of its (nonzero) digits is 983040, while the sum is 49.

The spelling of 101858864422 in words is "one hundred one billion, eight hundred fifty-eight million, eight hundred sixty-four thousand, four hundred twenty-two".