101622515340 has 48 divisors (see below), whose sum is σ = 301280872032. Its totient is φ = 25505258496.

The previous prime is 101622515339. The next prime is 101622515347. The reversal of 101622515340 is 43515226101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 101622515298 and 101622515307.

It is not an unprimeable number, because it can be changed into a prime (101622515347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49813939 + ... + 49815978.

It is an arithmetic number, because the mean of its divisors is an integer number (6276684834).

Almost surely, 2^101622515340 is an apocalyptic number.

101622515340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101622515340 is an abundant number, since it is smaller than the sum of its proper divisors (199658356692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101622515340 is a wasteful number, since it uses less digits than its factorization.

101622515340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99629946 (or 99629944 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 101622515340 in words is "one hundred one billion, six hundred twenty-two million, five hundred fifteen thousand, three hundred forty".