101022012103 has 4 divisors (see below), whose sum is σ = 101022663880. Its totient is φ = 101021360328.

The previous prime is 101022012097. The next prime is 101022012107. The reversal of 101022012103 is 301210220101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 101022012103 - 2⁵ = 101022012071 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 (101022012107) 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, 54976 + ... + 452842.

It is an arithmetic number, because the mean of its divisors is an integer number (25255665970).

Almost surely, 2^101022012103 is an apocalyptic number.

101022012103 is a deficient number, since it is larger than the sum of its proper divisors (651777).

101022012103 is an equidigital number, since it uses as much as digits as its factorization.

101022012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651776.

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

Adding to 101022012103 its reverse (301210220101), we get a palindrome (402232232204).

The spelling of 101022012103 in words is "one hundred one billion, twenty-two million, twelve thousand, one hundred three".