101244251634 has 16 divisors (see below), whose sum is σ = 202559911488. Its totient is φ = 33736182512.

The previous prime is 101244251623. The next prime is 101244251657. The reversal of 101244251634 is 436152442101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101244251595 and 101244251604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956902 + ... + 2990945.

It is an arithmetic number, because the mean of its divisors is an integer number (12659994468).

Almost surely, 2^101244251634 is an apocalyptic number.

101244251634 is an abundant number, since it is smaller than the sum of its proper divisors (101315659854).

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

101244251634 is a wasteful number, since it uses less digits than its factorization.

101244251634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950689.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 101244251634 its reverse (436152442101), we get a palindrome (537396693735).

The spelling of 101244251634 in words is "one hundred one billion, two hundred forty-four million, two hundred fifty-one thousand, six hundred thirty-four".