102220221011211 has 48 divisors (see below), whose sum is σ = 155537895651840. Its totient is φ = 64512241577280.

The previous prime is 102220221011201. The next prime is 102220221011273. The reversal of 102220221011211 is 112110122022201.

102220221011211 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 221 + 0 + 11 + 211 = 666.

It is not a de Polignac number, because 102220221011211 - 2⁵ = 102220221011179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220221011201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2403294301 + ... + 2403336833.

It is an arithmetic number, because the mean of its divisors is an integer number (3240372826080).

Almost surely, 2^{102220221011211} is an apocalyptic number.

102220221011211 is a deficient number, since it is larger than the sum of its proper divisors (53317674640629).

102220221011211 is a wasteful number, since it uses less digits than its factorization.

102220221011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52656 (or 52653 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102220221011211 its reverse (112110122022201), we get a palindrome (214330343033412).

The spelling of 102220221011211 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty-one million, eleven thousand, two hundred eleven".