212010201101 has 16 divisors (see below), whose sum is σ = 217773004800. Its totient is φ = 206321138928.

The previous prime is 212010201097. The next prime is 212010201107. The reversal of 212010201101 is 101102010212.

It is a cyclic number.

It is not a de Polignac number, because 212010201101 - 2² = 212010201097 is a prime.

It is a super-2 number, since 2×212010201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010201107) 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, 27749840 + ... + 27757478.

It is an arithmetic number, because the mean of its divisors is an integer number (13610812800).

Almost surely, 2^212010201101 is an apocalyptic number.

It is an amenable number.

212010201101 is a deficient number, since it is larger than the sum of its proper divisors (5762803699).

212010201101 is a wasteful number, since it uses less digits than its factorization.

212010201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12368.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212010201101 its reverse (101102010212), we get a palindrome (313112211313).

The spelling of 212010201101 in words is "two hundred twelve billion, ten million, two hundred one thousand, one hundred one".