101550768250 has 16 divisors (see below), whose sum is σ = 190103038632. Its totient is φ = 40620307200.

The previous prime is 101550768227. The next prime is 101550768259. The reversal of 101550768250 is 52867055101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6716949849 + 94833818401 = 81957^2 + 307951^2 .

It is not an unprimeable number, because it can be changed into a prime (101550768259) by changing a digit.

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, 203101287 + ... + 203101786.

Almost surely, 2^101550768250 is an apocalyptic number.

101550768250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101550768250 is a deficient number, since it is larger than the sum of its proper divisors (88552270382).

101550768250 is an equidigital number, since it uses as much as digits as its factorization.

101550768250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406203090 (or 406203080 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 101550768250 in words is "one hundred one billion, five hundred fifty million, seven hundred sixty-eight thousand, two hundred fifty".