101100203001 has 96 divisors (see below), whose sum is σ = 180904320000. Its totient is φ = 55580878080.

The previous prime is 101100202981. The next prime is 101100203011. The reversal of 101100203001 is 100302001101.

It is a de Polignac number, because none of the positive numbers 2^k-101100203001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101100203011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7088125 + ... + 7102373.

It is an arithmetic number, because the mean of its divisors is an integer number (1884420000).

Almost surely, 2^101100203001 is an apocalyptic number.

It is an amenable number.

101100203001 is a deficient number, since it is larger than the sum of its proper divisors (79804116999).

101100203001 is a wasteful number, since it uses less digits than its factorization.

101100203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14476 (or 14463 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 101100203001 its reverse (100302001101), we get a palindrome (201402204102).

The spelling of 101100203001 in words is "one hundred one billion, one hundred million, two hundred three thousand, one".