101200011256 has 16 divisors (see below), whose sum is σ = 189794616840. Its totient is φ = 50588113440.

The previous prime is 101200011251. The next prime is 101200011287. The reversal of 101200011256 is 652110002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200011251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450306 + ... + 1518481.

Almost surely, 2^101200011256 is an apocalyptic number.

It is an amenable number.

101200011256 is a deficient number, since it is larger than the sum of its proper divisors (88594605584).

101200011256 is a wasteful number, since it uses less digits than its factorization.

101200011256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973054 (or 2973050 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 101200011256 its reverse (652110002101), we get a palindrome (753310013357).

The spelling of 101200011256 in words is "one hundred one billion, two hundred million, eleven thousand, two hundred fifty-six".