102201100011 has 24 divisors (see below), whose sum is σ = 148072026960. Its totient is φ = 67927519296.

The previous prime is 102201100003. The next prime is 102201100013. The reversal of 102201100011 is 110001102201.

It is a happy number.

It is not a de Polignac number, because 102201100011 - 2³ = 102201100003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 102201099966 and 102201100002.

It is not an unprimeable number, because it can be changed into a prime (102201100013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4002561 + ... + 4028013.

It is an arithmetic number, because the mean of its divisors is an integer number (6169667790).

Almost surely, 2^102201100011 is an apocalyptic number.

102201100011 is a deficient number, since it is larger than the sum of its proper divisors (45870926949).

102201100011 is a wasteful number, since it uses less digits than its factorization.

102201100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26795 (or 26792 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 102201100011 its reverse (110001102201), we get a palindrome (212202202212).

The spelling of 102201100011 in words is "one hundred two billion, two hundred one million, one hundred thousand, eleven".