20101011020211 has 8 divisors (see below), whose sum is σ = 29237834211264. Its totient is φ = 12182430921320.

The previous prime is 20101011020177. The next prime is 20101011020219. The reversal of 20101011020211 is 11202011010102.

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

It is not a de Polignac number, because 20101011020211 - 2⁹ = 20101011019699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20101011020219) 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, 304560773001 + ... + 304560773066.

It is an arithmetic number, because the mean of its divisors is an integer number (3654729276408).

Almost surely, 2^{20101011020211} is an apocalyptic number.

20101011020211 is a deficient number, since it is larger than the sum of its proper divisors (9136823191053).

20101011020211 is a wasteful number, since it uses less digits than its factorization.

20101011020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609121546081.

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

Adding to 20101011020211 its reverse (11202011010102), we get a palindrome (31303022030313).

The spelling of 20101011020211 in words is "twenty trillion, one hundred one billion, eleven million, twenty thousand, two hundred eleven".