212119101 has 16 divisors (see below), whose sum is σ = 319579200. Its totient is φ = 139014864.

The previous prime is 212119069. The next prime is 212119147. The reversal of 212119101 is 101911212.

It is a happy number.

It is not a de Polignac number, because 212119101 - 2⁵ = 212119069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212119801) 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, 64986 + ... + 68171.

It is an arithmetic number, because the mean of its divisors is an integer number (19973700).

Almost surely, 2^212119101 is an apocalyptic number.

It is an amenable number.

212119101 is a deficient number, since it is larger than the sum of its proper divisors (107460099).

212119101 is a wasteful number, since it uses less digits than its factorization.

212119101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133225 (or 133219 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 212119101 is about 14564.3091494241. The cubic root of 212119101 is about 596.3848364018.

The spelling of 212119101 in words is "two hundred twelve million, one hundred nineteen thousand, one hundred one".