101120030 has 32 divisors (see below), whose sum is σ = 202798080. Its totient is φ = 35986720.

The previous prime is 101120021. The next prime is 101120039. The reversal of 101120030 is 30021101.

It is an interprime number because it is at equal distance from previous prime (101120021) and next prime (101120039).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4610 + ... + 14949.

It is an arithmetic number, because the mean of its divisors is an integer number (6337440).

Almost surely, 2^101120030 is an apocalyptic number.

101120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101120030 is an abundant number, since it is smaller than the sum of its proper divisors (101678050).

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

101120030 is a wasteful number, since it uses less digits than its factorization.

101120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 101120030 is about 10055.8455636510. The cubic root of 101120030 is about 465.8853598772.

Adding to 101120030 its reverse (30021101), we get a palindrome (131141131).

The spelling of 101120030 in words is "one hundred one million, one hundred twenty thousand, thirty".