101562120050 has 24 divisors (see below), whose sum is σ = 197118830016. Its totient is φ = 38858549840.

The previous prime is 101562119987. The next prime is 101562120061. The reversal of 101562120050 is 50021265101.

It is a happy number.

It is a super-2 number, since 2×101562120050² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 101562119998 and 101562120025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44156294 + ... + 44158593.

It is an arithmetic number, because the mean of its divisors is an integer number (8213284584).

Almost surely, 2^101562120050 is an apocalyptic number.

101562120050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101562120050 is a deficient number, since it is larger than the sum of its proper divisors (95556709966).

101562120050 is a wasteful number, since it uses less digits than its factorization.

101562120050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88314922 (or 88314917 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 101562120050 its reverse (50021265101), we get a palindrome (151583385151).

The spelling of 101562120050 in words is "one hundred one billion, five hundred sixty-two million, one hundred twenty thousand, fifty".