101122012003 has 4 divisors (see below), whose sum is σ = 101386038528. Its totient is φ = 100857985480.

The previous prime is 101122012001. The next prime is 101122012151. The reversal of 101122012003 is 300210221101.

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

It is a cyclic number.

It is not a de Polignac number, because 101122012003 - 2¹ = 101122012001 is a prime.

It is a super-2 number, since 2×101122012003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122012001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132012688 + ... + 132013453.

It is an arithmetic number, because the mean of its divisors is an integer number (25346509632).

Almost surely, 2^101122012003 is an apocalyptic number.

101122012003 is a deficient number, since it is larger than the sum of its proper divisors (264026525).

101122012003 is an equidigital number, since it uses as much as digits as its factorization.

101122012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264026524.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101122012003 its reverse (300210221101), we get a palindrome (401332233104).

The spelling of 101122012003 in words is "one hundred one billion, one hundred twenty-two million, twelve thousand, three".