101245145250 has 64 divisors (see below), whose sum is σ = 252839283840. Its totient is φ = 26984667200.

The previous prime is 101245145213. The next prime is 101245145293. The reversal of 101245145250 is 52541542101.

101245145250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1450144 + ... + 1518356.

It is an arithmetic number, because the mean of its divisors is an integer number (3950613810).

Almost surely, 2^101245145250 is an apocalyptic number.

101245145250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101245145250 is an abundant number, since it is smaller than the sum of its proper divisors (151594138590).

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

101245145250 is a wasteful number, since it uses less digits than its factorization.

101245145250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70212 (or 70202 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 101245145250 its reverse (52541542101), we get a palindrome (153786687351).

The spelling of 101245145250 in words is "one hundred one billion, two hundred forty-five million, one hundred forty-five thousand, two hundred fifty".