20101311020330 has 32 divisors (see below), whose sum is σ = 37025800251264. Its totient is φ = 7853113308096.

The previous prime is 20101311020279. The next prime is 20101311020333. The reversal of 20101311020330 is 3302011310102.

It is a junction number, because it is equal to n+sod(n) for n = 20101311020299 and 20101311020308.

It is not an unprimeable number, because it can be changed into a prime (20101311020333) 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, 6812432 + ... + 9306548.

It is an arithmetic number, because the mean of its divisors is an integer number (1157056257852).

Almost surely, 2^{20101311020330} is an apocalyptic number.

20101311020330 is a deficient number, since it is larger than the sum of its proper divisors (16924489230934).

20101311020330 is a wasteful number, since it uses less digits than its factorization.

20101311020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512910.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20101311020330 its reverse (3302011310102), we get a palindrome (23403322330432).

The spelling of 20101311020330 in words is "twenty trillion, one hundred one billion, three hundred eleven million, twenty thousand, three hundred thirty".