102011210011 has 4 divisors (see below), whose sum is σ = 102016823112. Its totient is φ = 102005596912.

The previous prime is 102011209961. The next prime is 102011210053. The reversal of 102011210011 is 110012110201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110012110201 = 7 ⋅15716015743.

It is a cyclic number.

It is not a de Polignac number, because 102011210011 - 2¹³ = 102011201819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102011210011.

It is not an unprimeable number, because it can be changed into a prime (102011240011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779201 + ... + 2815666.

It is an arithmetic number, because the mean of its divisors is an integer number (25504205778).

Almost surely, 2^102011210011 is an apocalyptic number.

102011210011 is a deficient number, since it is larger than the sum of its proper divisors (5613101).

102011210011 is an equidigital number, since it uses as much as digits as its factorization.

102011210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613100.

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

Adding to 102011210011 its reverse (110012110201), we get a palindrome (212023320212).

The spelling of 102011210011 in words is "one hundred two billion, eleven million, two hundred ten thousand, eleven".