101000012 has 6 divisors (see below), whose sum is σ = 176750028. Its totient is φ = 50500004.

The previous prime is 100999993. The next prime is 101000023. The reversal of 101000012 is 210000101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12624998 + ... + 12625005.

It is an arithmetic number, because the mean of its divisors is an integer number (29458338).

Almost surely, 2^101000012 is an apocalyptic number.

It is an amenable number.

101000012 is a deficient number, since it is larger than the sum of its proper divisors (75750016).

101000012 is a wasteful number, since it uses less digits than its factorization.

101000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25250007 (or 25250005 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 101000012 is about 10049.8762181432. The cubic root of 101000012 is about 465.7009692240.

Adding to 101000012 its reverse (210000101), we get a palindrome (311000113).

The spelling of 101000012 in words is "one hundred one million, twelve", and thus it is an aban number.