100403401012 has 6 divisors (see below), whose sum is σ = 175705951778. Its totient is φ = 50201700504.

The previous prime is 100403400967. The next prime is 100403401031. The reversal of 100403401012 is 210104304001.

It can be written as a sum of positive squares in only one way, i.e., 60592776336 + 39810624676 = 246156^2 + 199526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12550425123 + ... + 12550425130.

Almost surely, 2^100403401012 is an apocalyptic number.

It is an amenable number.

100403401012 is a deficient number, since it is larger than the sum of its proper divisors (75302550766).

100403401012 is a wasteful number, since it uses less digits than its factorization.

100403401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25100850257 (or 25100850255 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100403401012 its reverse (210104304001), we get a palindrome (310507705013).

The spelling of 100403401012 in words is "one hundred billion, four hundred three million, four hundred one thousand, twelve".