212200120111101 has 8 divisors (see below), whose sum is σ = 283441453077024. Its totient is φ = 141212766942960.

The previous prime is 212200120110983. The next prime is 212200120111141. The reversal of 212200120111101 is 101111021002212.

It is a happy number.

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

It is not a de Polignac number, because 212200120111101 - 2²³ = 212200111722493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200120111141) 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, 63494947495 + ... + 63494950836.

It is an arithmetic number, because the mean of its divisors is an integer number (35430181634628).

Almost surely, 2^{212200120111101} is an apocalyptic number.

It is an amenable number.

212200120111101 is a deficient number, since it is larger than the sum of its proper divisors (71241332965923).

212200120111101 is a wasteful number, since it uses less digits than its factorization.

212200120111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126989898891.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212200120111101 its reverse (101111021002212), we get a palindrome (313311141113313).

The spelling of 212200120111101 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty million, one hundred eleven thousand, one hundred one".