20201102022103 has 2 divisors, whose sum is σ = 20201102022104. Its totient is φ = 20201102022102.

The previous prime is 20201102022029. The next prime is 20201102022109. The reversal of 20201102022103 is 30122020110202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201102022103 - 2²⁹ = 20200565151191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201102022109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100551011051 + 10100551011052.

It is an arithmetic number, because the mean of its divisors is an integer number (10100551011052).

Almost surely, 2^{20201102022103} is an apocalyptic number.

20201102022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201102022103 is an equidigital number, since it uses as much as digits as its factorization.

20201102022103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20201102022103 its reverse (30122020110202), we get a palindrome (50323122132305).

The spelling of 20201102022103 in words is "twenty trillion, two hundred one billion, one hundred two million, twenty-two thousand, one hundred three".