102020001222103 has 2 divisors, whose sum is σ = 102020001222104. Its totient is φ = 102020001222102.

The previous prime is 102020001222059. The next prime is 102020001222131. The reversal of 102020001222103 is 301222100020201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020001222103 is a prime.

It is a super-2 number, since 2×102020001222103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102020001222703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010000611051 + 51010000611052.

It is an arithmetic number, because the mean of its divisors is an integer number (51010000611052).

Almost surely, 2^{102020001222103} is an apocalyptic number.

102020001222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020001222103 is an equidigital number, since it uses as much as digits as its factorization.

102020001222103 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 102020001222103 its reverse (301222100020201), we get a palindrome (403242101242304).

The spelling of 102020001222103 in words is "one hundred two trillion, twenty billion, one million, two hundred twenty-two thousand, one hundred three".