101252420722 has 16 divisors (see below), whose sum is σ = 152113514112. Its totient is φ = 50547950640.

The previous prime is 101252420701. The next prime is 101252420741. The reversal of 101252420722 is 227024252101.

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, 10153783 + ... + 10163749.

It is an arithmetic number, because the mean of its divisors is an integer number (9507094632).

Almost surely, 2^101252420722 is an apocalyptic number.

101252420722 is a deficient number, since it is larger than the sum of its proper divisors (50861093390).

101252420722 is an equidigital number, since it uses as much as digits as its factorization.

101252420722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17313.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 101252420722 its reverse (227024252101), we get a palindrome (328276672823).

The spelling of 101252420722 in words is "one hundred one billion, two hundred fifty-two million, four hundred twenty thousand, seven hundred twenty-two".