101120250 has 256 divisors, whose sum is σ = 336420864. Its totient is φ = 19584000.

The previous prime is 101120231. The next prime is 101120251. The reversal of 101120250 is 52021101.

It is not an unprimeable number, because it can be changed into a prime (101120251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 981699 + ... + 981801.

It is an arithmetic number, because the mean of its divisors is an integer number (1314144).

Almost surely, 2^101120250 is an apocalyptic number.

101120250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101120250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168210432).

101120250 is an abundant number, since it is smaller than the sum of its proper divisors (235300614).

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

101120250 is a wasteful number, since it uses less digits than its factorization.

101120250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 101120250 is about 10055.8565025561. The cubic root of 101120250 is about 465.8856977420.

Adding to 101120250 its reverse (52021101), we get a palindrome (153141351).

The spelling of 101120250 in words is "one hundred one million, one hundred twenty thousand, two hundred fifty".