102212220011 has 12 divisors (see below), whose sum is σ = 112357515816. Its totient is φ = 92913131520.

The previous prime is 102212220007. The next prime is 102212220067. The reversal of 102212220011 is 110022212201.

It is not a de Polignac number, because 102212220011 - 2² = 102212220007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212120011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2207480 + ... + 2253306.

It is an arithmetic number, because the mean of its divisors is an integer number (9363126318).

Almost surely, 2^102212220011 is an apocalyptic number.

102212220011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102212220011 is a deficient number, since it is larger than the sum of its proper divisors (10145295805).

102212220011 is a wasteful number, since it uses less digits than its factorization.

102212220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64282 (or 64271 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102212220011 its reverse (110022212201), we get a palindrome (212234432212).

It can be divided in two parts, 102212 and 220011, that added together give a palindrome (322223).

The spelling of 102212220011 in words is "one hundred two billion, two hundred twelve million, two hundred twenty thousand, eleven".