103002020111 has 2 divisors, whose sum is σ = 103002020112. Its totient is φ = 103002020110.

The previous prime is 103002020089. The next prime is 103002020161. The reversal of 103002020111 is 111020200301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103002020111 - 2¹⁸ = 103001757967 is a prime.

It is a super-2 number, since 2×103002020111² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103002020092 and 103002020101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103002020161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51501010055 + 51501010056.

It is an arithmetic number, because the mean of its divisors is an integer number (51501010056).

Almost surely, 2^103002020111 is an apocalyptic number.

103002020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103002020111 is an equidigital number, since it uses as much as digits as its factorization.

103002020111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 103002020111 its reverse (111020200301), we get a palindrome (214022220412).

The spelling of 103002020111 in words is "one hundred three billion, two million, twenty thousand, one hundred eleven".