20201102234011 has 8 divisors (see below), whose sum is σ = 20285200302048. Its totient is φ = 20117006448000.

The previous prime is 20201102233981. The next prime is 20201102234023. The reversal of 20201102234011 is 11043220110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20201102234011 - 2⁵ = 20201102233979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20201102234011.

It is not an unprimeable number, because it can be changed into a prime (20201102214011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18493866 + ... + 19555696.

It is an arithmetic number, because the mean of its divisors is an integer number (2535650037756).

Almost surely, 2^{20201102234011} is an apocalyptic number.

20201102234011 is a deficient number, since it is larger than the sum of its proper divisors (84098068037).

20201102234011 is a wasteful number, since it uses less digits than its factorization.

20201102234011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141013.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20201102234011 its reverse (11043220110202), we get a palindrome (31244322344213).

The spelling of 20201102234011 in words is "twenty trillion, two hundred one billion, one hundred two million, two hundred thirty-four thousand, eleven".