102220221000011 has 4 divisors (see below), whose sum is σ = 102344425400592. Its totient is φ = 102096016599432.

The previous prime is 102220220999999. The next prime is 102220221000031. The reversal of 102220221000011 is 110000122022201.

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-102220221000011 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 102220221000011.

It is not an unprimeable number, because it can be changed into a prime (102220221000031) 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, 62102199056 + ... + 62102200701.

It is an arithmetic number, because the mean of its divisors is an integer number (25586106350148).

Almost surely, 2^{102220221000011} is an apocalyptic number.

102220221000011 is a deficient number, since it is larger than the sum of its proper divisors (124204400581).

102220221000011 is an equidigital number, since it uses as much as digits as its factorization.

102220221000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124204400580.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102220221000011 its reverse (110000122022201), we get a palindrome (212220343022212).

The spelling of 102220221000011 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty-one million, eleven", and thus it is an aban number.