101412040 has 32 divisors (see below), whose sum is σ = 229985280. Its totient is φ = 40243392.

The previous prime is 101412019. The next prime is 101412119. The reversal of 101412040 is 40214101.

It is a self number, because there is not a number n which added to its sum of digits gives 101412040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902 + ... + 15061.

It is an arithmetic number, because the mean of its divisors is an integer number (7187040).

Almost surely, 2^101412040 is an apocalyptic number.

101412040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101412040 is an abundant number, since it is smaller than the sum of its proper divisors (128573240).

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

101412040 is a wasteful number, since it uses less digits than its factorization.

101412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101 (or 20097 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 101412040 is about 10070.3545121311. The cubic root of 101412040 is about 466.3333833481. Note that the first 4 decimals are identical.

Adding to 101412040 its reverse (40214101), we get a palindrome (141626141).

The spelling of 101412040 in words is "one hundred one million, four hundred twelve thousand, forty".