102021135011 has 2 divisors, whose sum is σ = 102021135012. Its totient is φ = 102021135010.

The previous prime is 102021134993. The next prime is 102021135049. The reversal of 102021135011 is 110531120201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102021135011 - 2¹⁴ = 102021118627 is a prime.

It is not a weakly prime, because it can be changed into another prime (102021135311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010567505 + 51010567506.

It is an arithmetic number, because the mean of its divisors is an integer number (51010567506).

Almost surely, 2^102021135011 is an apocalyptic number.

102021135011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021135011 is an equidigital number, since it uses as much as digits as its factorization.

102021135011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 102021135011 its reverse (110531120201), we get a palindrome (212552255212).

The spelling of 102021135011 in words is "one hundred two billion, twenty-one million, one hundred thirty-five thousand, eleven".