212000012121101 has 8 divisors (see below), whose sum is σ = 214171279961184. Its totient is φ = 209830161101200.

The previous prime is 212000012121077. The next prime is 212000012121109. The reversal of 212000012121101 is 101121210000212.

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

It is a cyclic number.

It is not a de Polignac number, because 212000012121101 - 2¹⁰ = 212000012120077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000012121109) 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, 353904251 + ... + 354502776.

It is an arithmetic number, because the mean of its divisors is an integer number (26771409995148).

Almost surely, 2^{212000012121101} is an apocalyptic number.

It is an amenable number.

212000012121101 is a deficient number, since it is larger than the sum of its proper divisors (2171267840083).

212000012121101 is a wasteful number, since it uses less digits than its factorization.

212000012121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708410091.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212000012121101 its reverse (101121210000212), we get a palindrome (313121222121313).

The spelling of 212000012121101 in words is "two hundred twelve trillion, twelve million, one hundred twenty-one thousand, one hundred one".