212002201101 has 8 divisors (see below), whose sum is σ = 282672967840. Its totient is φ = 141333117552.

The previous prime is 212002201097. The next prime is 212002201109. The reversal of 212002201101 is 101102200212.

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

It is not a de Polignac number, because 212002201101 - 2² = 212002201097 is a prime.

It is a super-2 number, since 2×212002201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002201109) 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, 89686 + ... + 657303.

It is an arithmetic number, because the mean of its divisors is an integer number (35334120980).

Almost surely, 2^212002201101 is an apocalyptic number.

It is an amenable number.

212002201101 is a deficient number, since it is larger than the sum of its proper divisors (70670766739).

212002201101 is an equidigital number, since it uses as much as digits as its factorization.

212002201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841595.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212002201101 its reverse (101102200212), we get a palindrome (313104401313).

The spelling of 212002201101 in words is "two hundred twelve billion, two million, two hundred one thousand, one hundred one".