12020001022103 has 2 divisors, whose sum is σ = 12020001022104. Its totient is φ = 12020001022102.

The previous prime is 12020001022049. The next prime is 12020001022123. The reversal of 12020001022103 is 30122010002021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12020001022103 - 2¹⁰ = 12020001021079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020001022123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010000511051 + 6010000511052.

It is an arithmetic number, because the mean of its divisors is an integer number (6010000511052).

Almost surely, 2^{12020001022103} is an apocalyptic number.

12020001022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020001022103 is an equidigital number, since it uses as much as digits as its factorization.

12020001022103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12020001022103 its reverse (30122010002021), we get a palindrome (42142011024124).

The spelling of 12020001022103 in words is "twelve trillion, twenty billion, one million, twenty-two thousand, one hundred three".