211020100212201 has 16 divisors (see below), whose sum is σ = 322111725158784. Its totient is φ = 120373931879424.

The previous prime is 211020100212179. The next prime is 211020100212203. The reversal of 211020100212201 is 102212001020112.

It is not a de Polignac number, because 211020100212201 - 2¹⁹ = 211020099687913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211020100212203) 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, 8707592910 + ... + 8707617143.

It is an arithmetic number, because the mean of its divisors is an integer number (20131982822424).

Almost surely, 2^{211020100212201} is an apocalyptic number.

211020100212201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211020100212201 is a deficient number, since it is larger than the sum of its proper divisors (111091624946583).

211020100212201 is a wasteful number, since it uses less digits than its factorization.

211020100212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17415210640.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211020100212201 its reverse (102212001020112), we get a palindrome (313232101232313).

The spelling of 211020100212201 in words is "two hundred eleven trillion, twenty billion, one hundred million, two hundred twelve thousand, two hundred one".