12101022201011 has 16 divisors (see below), whose sum is σ = 12283807910400. Its totient is φ = 11919530557440.

The previous prime is 12101022200987. The next prime is 12101022201013. The reversal of 12101022201011 is 11010222010121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101022201011 is a prime.

It is a super-2 number, since 2×12101022201011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101022201013) 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, 65559731 + ... + 65744051.

It is an arithmetic number, because the mean of its divisors is an integer number (767737994400).

Almost surely, 2^{12101022201011} is an apocalyptic number.

12101022201011 is a deficient number, since it is larger than the sum of its proper divisors (182785709389).

12101022201011 is a wasteful number, since it uses less digits than its factorization.

12101022201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187826.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12101022201011 its reverse (11010222010121), we get a palindrome (23111244211132).

It can be divided in two parts, 1 and 2101022201011, that added together give a palindrome (2101022201012).

The spelling of 12101022201011 in words is "twelve trillion, one hundred one billion, twenty-two million, two hundred one thousand, eleven".