101001022103 has 4 divisors (see below), whose sum is σ = 101018468928. Its totient is φ = 100983575280.

The previous prime is 101001022063. The next prime is 101001022127. The reversal of 101001022103 is 301220100101.

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 101001022103 - 2²⁰ = 100999973527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001022403) 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, 8714726 + ... + 8726307.

It is an arithmetic number, because the mean of its divisors is an integer number (25254617232).

Almost surely, 2^101001022103 is an apocalyptic number.

101001022103 is a deficient number, since it is larger than the sum of its proper divisors (17446825).

101001022103 is an equidigital number, since it uses as much as digits as its factorization.

101001022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17446824.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101001022103 its reverse (301220100101), we get a palindrome (402221122204).

The spelling of 101001022103 in words is "one hundred one billion, one million, twenty-two thousand, one hundred three".