102220011212211 has 16 divisors (see below), whose sum is σ = 151465375734400. Its totient is φ = 68133929202504.

The previous prime is 102220011212183. The next prime is 102220011212219. The reversal of 102220011212211 is 112212110022201.

102220011212211 is a `hidden beast` number, since 10 + 2 + 220 + 0 + 11 + 212 + 211 = 666.

It is not a de Polignac number, because 102220011212211 - 2⁹ = 102220011211699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220011212219) 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, 353879041 + ... + 354167778.

It is an arithmetic number, because the mean of its divisors is an integer number (9466585983400).

Almost surely, 2^{102220011212211} is an apocalyptic number.

102220011212211 is a deficient number, since it is larger than the sum of its proper divisors (49245364522189).

102220011212211 is an equidigital number, since it uses as much as digits as its factorization.

102220011212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708052175 (or 708052169 counting only the distinct ones).

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

Adding to 102220011212211 its reverse (112212110022201), we get a palindrome (214432121234412).

The spelling of 102220011212211 in words is "one hundred two trillion, two hundred twenty billion, eleven million, two hundred twelve thousand, two hundred eleven".