101012011003 has 4 divisors (see below), whose sum is σ = 101057658048. Its totient is φ = 100966363960.

The previous prime is 101012010923. The next prime is 101012011043. The reversal of 101012011003 is 300110210101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101012011003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101012011043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22820203 + ... + 22824628.

It is an arithmetic number, because the mean of its divisors is an integer number (25264414512).

Almost surely, 2^101012011003 is an apocalyptic number.

101012011003 is a deficient number, since it is larger than the sum of its proper divisors (45647045).

101012011003 is an equidigital number, since it uses as much as digits as its factorization.

101012011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45647044.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 101012011003 its reverse (300110210101), we get a palindrome (401122221104).

The spelling of 101012011003 in words is "one hundred one billion, twelve million, eleven thousand, three".