101955751028 has 6 divisors (see below), whose sum is σ = 178422564306. Its totient is φ = 50977875512.

The previous prime is 101955751013. The next prime is 101955751039. The reversal of 101955751028 is 820157559101.

101955751028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 75448003684 + 26507747344 = 274678^2 + 162812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101955751028.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 12744468875 + ... + 12744468882.

It is an arithmetic number, because the mean of its divisors is an integer number (29737094051).

Almost surely, 2^101955751028 is an apocalyptic number.

It is an amenable number.

101955751028 is a deficient number, since it is larger than the sum of its proper divisors (76466813278).

101955751028 is a wasteful number, since it uses less digits than its factorization.

101955751028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25488937761 (or 25488937759 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 44.

The spelling of 101955751028 in words is "one hundred one billion, nine hundred fifty-five million, seven hundred fifty-one thousand, twenty-eight".