101203022003 has 16 divisors (see below), whose sum is σ = 105494446080. Its totient is φ = 96978772800.

The previous prime is 101203021999. The next prime is 101203022027. The reversal of 101203022003 is 300220302101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101203022003 - 2² = 101203021999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101203022033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026508 + ... + 2075846.

It is an arithmetic number, because the mean of its divisors is an integer number (6593402880).

Almost surely, 2^101203022003 is an apocalyptic number.

101203022003 is a deficient number, since it is larger than the sum of its proper divisors (4291424077).

101203022003 is a wasteful number, since it uses less digits than its factorization.

101203022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50018.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 101203022003 its reverse (300220302101), we get a palindrome (401423324104).

The spelling of 101203022003 in words is "one hundred one billion, two hundred three million, twenty-two thousand, three".