10101201003 has 12 divisors (see below), whose sum is σ = 14591642520. Its totient is φ = 6733663776.

The previous prime is 10101201001. The next prime is 10101201013. The reversal of 10101201003 is 30010210101.

It is not a de Polignac number, because 10101201003 - 2¹ = 10101201001 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 (10101201001) 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, 139975 + ... + 199487.

It is an arithmetic number, because the mean of its divisors is an integer number (1215970210).

Almost surely, 2^10101201003 is an apocalyptic number.

10101201003 is a deficient number, since it is larger than the sum of its proper divisors (4490441517).

10101201003 is a wasteful number, since it uses less digits than its factorization.

10101201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78378 (or 78375 counting only the distinct ones).

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

Adding to 10101201003 its reverse (30010210101), we get a palindrome (40111411104).

The spelling of 10101201003 in words is "ten billion, one hundred one million, two hundred one thousand, three".