212013404202101 has 8 divisors (see below), whose sum is σ = 212079875759424. Its totient is φ = 211946942615200.

The previous prime is 212013404202049. The next prime is 212013404202109. The reversal of 212013404202101 is 101202404310212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212013404202101 is a prime.

It is a super-2 number, since 2×212013404202101² (a number of 29 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 (212013404202109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40156826 + ... + 45128676.

It is an arithmetic number, because the mean of its divisors is an integer number (26509984469928).

Almost surely, 2^{212013404202101} is an apocalyptic number.

It is an amenable number.

212013404202101 is a deficient number, since it is larger than the sum of its proper divisors (66471557323).

212013404202101 is an equidigital number, since it uses as much as digits as its factorization.

212013404202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985211.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212013404202101 its reverse (101202404310212), we get a palindrome (313215808512313).

The spelling of 212013404202101 in words is "two hundred twelve trillion, thirteen billion, four hundred four million, two hundred two thousand, one hundred one".