102220211111001 has 16 divisors (see below), whose sum is σ = 140691544247808. Its totient is φ = 65947885228800.

The previous prime is 102220211110993. The next prime is 102220211111009. The reversal of 102220211111001 is 100111112022201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102220211110993) and next prime (102220211111009).

It is not a de Polignac number, because 102220211111001 - 2³ = 102220211110993 is a prime.

It is a super-2 number, since 2×102220211111001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102220211111009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4442385 + ... + 14972481.

It is an arithmetic number, because the mean of its divisors is an integer number (8793221515488).

Almost surely, 2^{102220211111001} is an apocalyptic number.

It is an amenable number.

102220211111001 is a deficient number, since it is larger than the sum of its proper divisors (38471333136807).

102220211111001 is a wasteful number, since it uses less digits than its factorization.

102220211111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10634512.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102220211111001 its reverse (100111112022201), we get a palindrome (202331323133202).

The spelling of 102220211111001 in words is "one hundred two trillion, two hundred twenty billion, two hundred eleven million, one hundred eleven thousand, one".