10101001203 has 12 divisors (see below), whose sum is σ = 14946197448. Its totient is φ = 6569756640.

The previous prime is 10101001199. The next prime is 10101001247. The reversal of 10101001203 is 30210010101.

It is not a de Polignac number, because 10101001203 - 2² = 10101001199 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (10101002203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13686625 + ... + 13687362.

It is an arithmetic number, because the mean of its divisors is an integer number (1245516454).

Almost surely, 2^10101001203 is an apocalyptic number.

10101001203 is a deficient number, since it is larger than the sum of its proper divisors (4845196245).

10101001203 is a wasteful number, since it uses less digits than its factorization.

10101001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27374034 (or 27374031 counting only the distinct ones).

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

Adding to 10101001203 its reverse (30210010101), we get a palindrome (40311011304).

The spelling of 10101001203 in words is "ten billion, one hundred one million, one thousand, two hundred three".