102100210211011 has 2 divisors, whose sum is σ = 102100210211012. Its totient is φ = 102100210211010.

The previous prime is 102100210210987. The next prime is 102100210211063. The reversal of 102100210211011 is 110112012001201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102100210211011 - 2¹¹ = 102100210208963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102100210210982 and 102100210211000.

It is not a weakly prime, because it can be changed into another prime (102100210211711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050105105505 + 51050105105506.

It is an arithmetic number, because the mean of its divisors is an integer number (51050105105506).

Almost surely, 2^{102100210211011} is an apocalyptic number.

102100210211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100210211011 is an equidigital number, since it uses as much as digits as its factorization.

102100210211011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102100210211011 its reverse (110112012001201), we get a palindrome (212212222212212).

The spelling of 102100210211011 in words is "one hundred two trillion, one hundred billion, two hundred ten million, two hundred eleven thousand, eleven".