102000221211 has 16 divisors (see below), whose sum is σ = 155659879424. Its totient is φ = 58199226624.

The previous prime is 102000221179. The next prime is 102000221251. The reversal of 102000221211 is 112122000201.

It is not a de Polignac number, because 102000221211 - 2⁵ = 102000221179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102000221251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3594451 + ... + 3622716.

It is an arithmetic number, because the mean of its divisors is an integer number (9728742464).

Almost surely, 2^102000221211 is an apocalyptic number.

102000221211 is a deficient number, since it is larger than the sum of its proper divisors (53659658213).

102000221211 is an equidigital number, since it uses as much as digits as its factorization.

102000221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217850.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102000221211 its reverse (112122000201), we get a palindrome (214122221412).

The spelling of 102000221211 in words is "one hundred two billion, two hundred twenty-one thousand, two hundred eleven".