101012113012 has 6 divisors (see below), whose sum is σ = 176771197778. Its totient is φ = 50506056504.

The previous prime is 101012113009. The next prime is 101012113043. The reversal of 101012113012 is 210311210101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 96947540496 + 4064572516 = 311364^2 + 63754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101012112983 and 101012113001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626514123 + ... + 12626514130.

Almost surely, 2^101012113012 is an apocalyptic number.

It is an amenable number.

101012113012 is a deficient number, since it is larger than the sum of its proper divisors (75759084766).

101012113012 is a wasteful number, since it uses less digits than its factorization.

101012113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25253028257 (or 25253028255 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101012113012 its reverse (210311210101), we get a palindrome (311323323113).

The spelling of 101012113012 in words is "one hundred one billion, twelve million, one hundred thirteen thousand, twelve".