102220000212211 has 32 divisors (see below), whose sum is σ = 126801183075840. Its totient is φ = 80458368816384.

The previous prime is 102220000212163. The next prime is 102220000212251. The reversal of 102220000212211 is 112212000022201.

It is a happy number.

It is not a de Polignac number, because 102220000212211 - 2⁹ = 102220000211699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220000212251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86772450 + ... + 87942583.

It is an arithmetic number, because the mean of its divisors is an integer number (3962536971120).

Almost surely, 2^{102220000212211} is an apocalyptic number.

102220000212211 is a deficient number, since it is larger than the sum of its proper divisors (24581182863629).

102220000212211 is a wasteful number, since it uses less digits than its factorization.

102220000212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174715195.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102220000212211 its reverse (112212000022201), we get a palindrome (214432000234412).

The spelling of 102220000212211 in words is "one hundred two trillion, two hundred twenty billion, two hundred twelve thousand, two hundred eleven".