101412550 has 24 divisors (see below), whose sum is σ = 188923176. Its totient is φ = 40501440.

The previous prime is 101412547. The next prime is 101412583. The reversal of 101412550 is 55214101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43002 + ... + 45298.

It is an arithmetic number, because the mean of its divisors is an integer number (7871799).

Almost surely, 2^101412550 is an apocalyptic number.

101412550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101412550 is a deficient number, since it is larger than the sum of its proper divisors (87510626).

101412550 is a wasteful number, since it uses less digits than its factorization.

101412550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192 (or 3187 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 101412550 is about 10070.3798339487. The cubic root of 101412550 is about 466.3341650752.

Adding to 101412550 its reverse (55214101), we get a palindrome (156626651).

The spelling of 101412550 in words is "one hundred one million, four hundred twelve thousand, five hundred fifty".