101040000120 has 48 divisors (see below), whose sum is σ = 328380001560. Its totient is φ = 26943999936.

The previous prime is 101040000059. The next prime is 101040000161. The reversal of 101040000120 is 21000040101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 140332974 + ... + 140333693.

Almost surely, 2^101040000120 is an apocalyptic number.

101040000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101040000120 is an abundant number, since it is smaller than the sum of its proper divisors (227340001440).

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

101040000120 is a wasteful number, since it uses less digits than its factorization.

101040000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280666684 (or 280666677 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101040000120 its reverse (21000040101), we get a palindrome (122040040221).

The spelling of 101040000120 in words is "one hundred one billion, forty million, one hundred twenty", and thus it is an aban number.