10102001203 has 16 divisors (see below), whose sum is σ = 11640397824. Its totient is φ = 8587500480.

The previous prime is 10102001191. The next prime is 10102001227. The reversal of 10102001203 is 30210020101.

It is a cyclic number.

It is not a de Polignac number, because 10102001203 - 2⁹ = 10102000691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102001203.

It is not an unprimeable number, because it can be changed into a prime (10102004203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2544526 + ... + 2548492.

It is an arithmetic number, because the mean of its divisors is an integer number (727524864).

Almost surely, 2^10102001203 is an apocalyptic number.

10102001203 is a deficient number, since it is larger than the sum of its proper divisors (1538396621).

10102001203 is a wasteful number, since it uses less digits than its factorization.

10102001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10102001203 its reverse (30210020101), we get a palindrome (40312021304).

The spelling of 10102001203 in words is "ten billion, one hundred two million, one thousand, two hundred three".