212203022101 has 8 divisors (see below), whose sum is σ = 243461390400. Its totient is φ = 181180566528.

The previous prime is 212203022063. The next prime is 212203022167. The reversal of 212203022101 is 101220302212.

It is a happy number.

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 212203022101 - 2¹¹ = 212203020053 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 (212203022191) 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, 58976251 + ... + 58979848.

It is an arithmetic number, because the mean of its divisors is an integer number (30432673800).

Almost surely, 2^212203022101 is an apocalyptic number.

It is an amenable number.

212203022101 is a deficient number, since it is larger than the sum of its proper divisors (31258368299).

212203022101 is a wasteful number, since it uses less digits than its factorization.

212203022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117956363.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212203022101 its reverse (101220302212), we get a palindrome (313423324313).

The spelling of 212203022101 in words is "two hundred twelve billion, two hundred three million, twenty-two thousand, one hundred one".