102201210020011 has 16 divisors (see below), whose sum is σ = 105024010742784. Its totient is φ = 99405687953664.

The previous prime is 102201210019897. The next prime is 102201210020017. The reversal of 102201210020011 is 110020012102201.

It is a de Polignac number, because none of the positive numbers 2^k-102201210020011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102201210019973 and 102201210020000.

It is not an unprimeable number, because it can be changed into a prime (102201210020017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33979936 + ... + 36865138.

It is an arithmetic number, because the mean of its divisors is an integer number (6564000671424).

Almost surely, 2^{102201210020011} is an apocalyptic number.

102201210020011 is a deficient number, since it is larger than the sum of its proper divisors (2822800722773).

102201210020011 is a wasteful number, since it uses less digits than its factorization.

102201210020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889930.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102201210020011 its reverse (110020012102201), we get a palindrome (212221222122212).

The spelling of 102201210020011 in words is "one hundred two trillion, two hundred one billion, two hundred ten million, twenty thousand, eleven".