211010202212122 has 8 divisors (see below), whose sum is σ = 321239412323136. Its totient is φ = 103930398104412.

The previous prime is 211010202212077. The next prime is 211010202212123. The reversal of 211010202212122 is 221212202010112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211010202212122.

It is not an unprimeable number, because it can be changed into a prime (211010202212123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787351500658 + ... + 787351500925.

It is an arithmetic number, because the mean of its divisors is an integer number (40154926540392).

Almost surely, 2^{211010202212122} is an apocalyptic number.

211010202212122 is a deficient number, since it is larger than the sum of its proper divisors (110229210111014).

211010202212122 is a wasteful number, since it uses less digits than its factorization.

211010202212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574703001652.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211010202212122 its reverse (221212202010112), we get a palindrome (432222404222234).

The spelling of 211010202212122 in words is "two hundred eleven trillion, ten billion, two hundred two million, two hundred twelve thousand, one hundred twenty-two".