101442412 has 6 divisors (see below), whose sum is σ = 177524228. Its totient is φ = 50721204.

The previous prime is 101442409. The next prime is 101442413. The reversal of 101442412 is 214244101.

It is a self number, because there is not a number n which added to its sum of digits gives 101442412.

It is not an unprimeable number, because it can be changed into a prime (101442413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12680298 + ... + 12680305.

Almost surely, 2^101442412 is an apocalyptic number.

It is an amenable number.

101442412 is a deficient number, since it is larger than the sum of its proper divisors (76081816).

101442412 is a wasteful number, since it uses less digits than its factorization.

101442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25360607 (or 25360605 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 101442412 is about 10071.8623898463. The cubic root of 101442412 is about 466.3799329287.

Adding to 101442412 its reverse (214244101), we get a palindrome (315686513).

The spelling of 101442412 in words is "one hundred one million, four hundred forty-two thousand, four hundred twelve".