10102101011 has 2 divisors, whose sum is σ = 10102101012. Its totient is φ = 10102101010.

The previous prime is 10102101007. The next prime is 10102101059. The reversal of 10102101011 is 11010120101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10102101011 - 2² = 10102101007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10102101011.

It is not a weakly prime, because it can be changed into another prime (10102101311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051050505 + 5051050506.

It is an arithmetic number, because the mean of its divisors is an integer number (5051050506).

Almost surely, 2^10102101011 is an apocalyptic number.

10102101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102101011 is an equidigital number, since it uses as much as digits as its factorization.

10102101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10102101011 its reverse (11010120101), we get a palindrome (21112221112).

The spelling of 10102101011 in words is "ten billion, one hundred two million, one hundred one thousand, eleven".