20111101102010 has 16 divisors (see below), whose sum is σ = 36460413511200. Its totient is φ = 7986566768016.

The previous prime is 20111101102003. The next prime is 20111101102021. The reversal of 20111101102010 is 1020110111102.

It is a junction number, because it is equal to n+sod(n) for n = 20111101101982 and 20111101102000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7234207640 + ... + 7234210419.

It is an arithmetic number, because the mean of its divisors is an integer number (2278775844450).

Almost surely, 2^{20111101102010} is an apocalyptic number.

20111101102010 is a deficient number, since it is larger than the sum of its proper divisors (16349312409190).

20111101102010 is a wasteful number, since it uses less digits than its factorization.

20111101102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14468418205.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20111101102010 its reverse (1020110111102), we get a palindrome (21131211213112).

The spelling of 20111101102010 in words is "twenty trillion, one hundred eleven billion, one hundred one million, one hundred two thousand, ten".