102110210022011 has 4 divisors (see below), whose sum is σ = 103548381994224. Its totient is φ = 100672038049800.

The previous prime is 102110210021969. The next prime is 102110210022017. The reversal of 102110210022011 is 110220012011201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102110210022011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110210022017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719085986000 + ... + 719085986141.

It is an arithmetic number, because the mean of its divisors is an integer number (25887095498556).

Almost surely, 2^{102110210022011} is an apocalyptic number.

102110210022011 is a deficient number, since it is larger than the sum of its proper divisors (1438171972213).

102110210022011 is an equidigital number, since it uses as much as digits as its factorization.

102110210022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438171972212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102110210022011 its reverse (110220012011201), we get a palindrome (212330222033212).

The spelling of 102110210022011 in words is "one hundred two trillion, one hundred ten billion, two hundred ten million, twenty-two thousand, eleven".