102110100020011 has 2 divisors, whose sum is σ = 102110100020012. Its totient is φ = 102110100020010.

The previous prime is 102110100020003. The next prime is 102110100020029. The reversal of 102110100020011 is 110020001011201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102110100020011 - 2³ = 102110100020003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102110100020011.

It is not a weakly prime, because it can be changed into another prime (102110100020041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055050010005 + 51055050010006.

It is an arithmetic number, because the mean of its divisors is an integer number (51055050010006).

Almost surely, 2^{102110100020011} is an apocalyptic number.

102110100020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110100020011 is an equidigital number, since it uses as much as digits as its factorization.

102110100020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102110100020011 its reverse (110020001011201), we get a palindrome (212130101031212).

The spelling of 102110100020011 in words is "one hundred two trillion, one hundred ten billion, one hundred million, twenty thousand, eleven".