12122020010103 has 4 divisors (see below), whose sum is σ = 16162693346808. Its totient is φ = 8081346673400.

The previous prime is 12122020010069. The next prime is 12122020010137. The reversal of 12122020010103 is 30101002022121.

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

It is an interprime number because it is at equal distance from previous prime (12122020010069) and next prime (12122020010137).

It is a cyclic number.

It is not a de Polignac number, because 12122020010103 - 2²¹ = 12122017912951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122020010803) 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, 2020336668348 + ... + 2020336668353.

It is an arithmetic number, because the mean of its divisors is an integer number (4040673336702).

Almost surely, 2^{12122020010103} is an apocalyptic number.

12122020010103 is a deficient number, since it is larger than the sum of its proper divisors (4040673336705).

12122020010103 is an equidigital number, since it uses as much as digits as its factorization.

12122020010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040673336704.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12122020010103 its reverse (30101002022121), we get a palindrome (42223022032224).

The spelling of 12122020010103 in words is "twelve trillion, one hundred twenty-two billion, twenty million, ten thousand, one hundred three".