220102201121211 has 6 divisors (see below), whose sum is σ = 317925401619540. Its totient is φ = 146734800747468.

The previous prime is 220102201121189. The next prime is 220102201121213. The reversal of 220102201121211 is 112121102201022.

220102201121211 is a `hidden beast` number, since 2 + 201 + 0 + 220 + 11 + 21 + 211 = 666.

It is not a de Polignac number, because 220102201121211 - 2¹⁹ = 220102200596923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220102201121213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12227900062281 + ... + 12227900062298.

It is an arithmetic number, because the mean of its divisors is an integer number (52987566936590).

Almost surely, 2^{220102201121211} is an apocalyptic number.

220102201121211 is a deficient number, since it is larger than the sum of its proper divisors (97823200498329).

220102201121211 is a wasteful number, since it uses less digits than its factorization.

220102201121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24455800124585 (or 24455800124582 counting only the distinct ones).

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

Adding to 220102201121211 its reverse (112121102201022), we get a palindrome (332223303322233).

The spelling of 220102201121211 in words is "two hundred twenty trillion, one hundred two billion, two hundred one million, one hundred twenty-one thousand, two hundred eleven".