10020211020111 has 16 divisors (see below), whose sum is σ = 13490615081216. Its totient is φ = 6614979803136.

The previous prime is 10020211020073. The next prime is 10020211020161. The reversal of 10020211020111 is 11102011202001.

It is not a de Polignac number, because 10020211020111 - 2¹⁰ = 10020211019087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020211020161) 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, 6062031 + ... + 7535823.

It is an arithmetic number, because the mean of its divisors is an integer number (843163442576).

Almost surely, 2^{10020211020111} is an apocalyptic number.

10020211020111 is a deficient number, since it is larger than the sum of its proper divisors (3470404061105).

10020211020111 is a wasteful number, since it uses less digits than its factorization.

10020211020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495902.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10020211020111 its reverse (11102011202001), we get a palindrome (21122222222112).

The spelling of 10020211020111 in words is "ten trillion, twenty billion, two hundred eleven million, twenty thousand, one hundred eleven".