10101220003 has 8 divisors (see below), whose sum is σ = 11779848800. Its totient is φ = 8658188280.

The previous prime is 10101219937. The next prime is 10101220007. The reversal of 10101220003 is 30002210101.

It is a de Polignac number, because none of the positive numbers 2^k-10101220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101220007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14724468 + ... + 14725153.

It is an arithmetic number, because the mean of its divisors is an integer number (1472481100).

Almost surely, 2^10101220003 is an apocalyptic number.

10101220003 is a deficient number, since it is larger than the sum of its proper divisors (1678628797).

10101220003 is an frugal number, since it uses more digits than its factorization.

10101220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29449642 (or 29449628 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10101220003 its reverse (30002210101), we get a palindrome (40103430104).

The spelling of 10101220003 in words is "ten billion, one hundred one million, two hundred twenty thousand, three".