101421412 has 12 divisors (see below), whose sum is σ = 177569280. Its totient is φ = 50687336.

The previous prime is 101421407. The next prime is 101421427. The reversal of 101421412 is 214124101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7113 + ... + 15919.

It is an arithmetic number, because the mean of its divisors is an integer number (14797440).

Almost surely, 2^101421412 is an apocalyptic number.

It is an amenable number.

101421412 is a deficient number, since it is larger than the sum of its proper divisors (76147868).

101421412 is a wasteful number, since it uses less digits than its factorization.

101421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11690 (or 11688 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 101421412 is about 10070.8198276009. The cubic root of 101421412 is about 466.3477483151.

Adding to 101421412 its reverse (214124101), we get a palindrome (315545513).

The spelling of 101421412 in words is "one hundred one million, four hundred twenty-one thousand, four hundred twelve".