102201123120011 has 4 divisors (see below), whose sum is σ = 102205191499224. Its totient is φ = 102197054740800.

The previous prime is 102201123120001. The next prime is 102201123120013. The reversal of 102201123120011 is 110021321102201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102201123120011 - 2⁶ = 102201123119947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201123120013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034151925 + ... + 2034202166.

It is an arithmetic number, because the mean of its divisors is an integer number (25551297874806).

Almost surely, 2^{102201123120011} is an apocalyptic number.

102201123120011 is a deficient number, since it is larger than the sum of its proper divisors (4068379213).

102201123120011 is an equidigital number, since it uses as much as digits as its factorization.

102201123120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068379212.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102201123120011 its reverse (110021321102201), we get a palindrome (212222444222212).

The spelling of 102201123120011 in words is "one hundred two trillion, two hundred one billion, one hundred twenty-three million, one hundred twenty thousand, eleven".