102021011107 has 2 divisors, whose sum is σ = 102021011108. Its totient is φ = 102021011106.

The previous prime is 102021011089. The next prime is 102021011137. The reversal of 102021011107 is 701110120201.

It is a weak prime.

It is an emirp because it is prime and its reverse (701110120201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102021011107 - 2³¹ = 99873527459 is a prime.

It is not a weakly prime, because it can be changed into another prime (102021011137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010505553 + 51010505554.

It is an arithmetic number, because the mean of its divisors is an integer number (51010505554).

Almost surely, 2^102021011107 is an apocalyptic number.

102021011107 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021011107 is an equidigital number, since it uses as much as digits as its factorization.

102021011107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 102021011107 its reverse (701110120201), we get a palindrome (803131131308).

The spelling of 102021011107 in words is "one hundred two billion, twenty-one million, eleven thousand, one hundred seven".