211001210122 has 8 divisors (see below), whose sum is σ = 316606522176. Its totient is φ = 105465702732.

The previous prime is 211001210117. The next prime is 211001210143. The reversal of 211001210122 is 221012100112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17443608 + ... + 17455699.

It is an arithmetic number, because the mean of its divisors is an integer number (39575815272).

Almost surely, 2^211001210122 is an apocalyptic number.

211001210122 is a deficient number, since it is larger than the sum of its proper divisors (105605312054).

211001210122 is a wasteful number, since it uses less digits than its factorization.

211001210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34902332.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211001210122 its reverse (221012100112), we get a palindrome (432013310234).

The spelling of 211001210122 in words is "two hundred eleven billion, one million, two hundred ten thousand, one hundred twenty-two".