102220002011 has 8 divisors (see below), whose sum is σ = 102661029744. Its totient is φ = 101779601760.

The previous prime is 102220001993. The next prime is 102220002041. The reversal of 102220002011 is 110200022201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220002011 is a prime.

It is a super-2 number, since 2×102220002011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102220001983 and 102220002001.

It is not an unprimeable number, because it can be changed into a prime (102220002041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171116 + ... + 483446.

It is an arithmetic number, because the mean of its divisors is an integer number (12832628718).

Almost surely, 2^102220002011 is an apocalyptic number.

102220002011 is a deficient number, since it is larger than the sum of its proper divisors (441027733).

102220002011 is a wasteful number, since it uses less digits than its factorization.

102220002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313741.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102220002011 its reverse (110200022201), we get a palindrome (212420024212).

The spelling of 102220002011 in words is "one hundred two billion, two hundred twenty million, two thousand, eleven".