101001210003 has 6 divisors (see below), whose sum is σ = 145890636684. Its totient is φ = 67334139996.

The previous prime is 101001209927. The next prime is 101001210041. The reversal of 101001210003 is 300012100101.

It is not a de Polignac number, because 101001210003 - 2²⁵ = 100967655571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11222356667 = 101001210003 / (1 + 0 + 1 + 0 + 0 + 1 + 2 + 1 + 0 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (101001210043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5611178325 + ... + 5611178342.

It is an arithmetic number, because the mean of its divisors is an integer number (24315106114).

Almost surely, 2^101001210003 is an apocalyptic number.

101001210003 is a deficient number, since it is larger than the sum of its proper divisors (44889426681).

101001210003 is a wasteful number, since it uses less digits than its factorization.

101001210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222356673 (or 11222356670 counting only the distinct ones).

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

Adding to 101001210003 its reverse (300012100101), we get a palindrome (401013310104).

The spelling of 101001210003 in words is "one hundred one billion, one million, two hundred ten thousand, three".