210022021101212 has 12 divisors (see below), whose sum is σ = 367561418103936. Its totient is φ = 105004473071520.

The previous prime is 210022021101203. The next prime is 210022021101229. The reversal of 210022021101212 is 212101120220012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634297489 + ... + 1634425992.

It is an arithmetic number, because the mean of its divisors is an integer number (30630118175328).

Almost surely, 2^{210022021101212} is an apocalyptic number.

It is an amenable number.

210022021101212 is a deficient number, since it is larger than the sum of its proper divisors (157539397002724).

210022021101212 is a wasteful number, since it uses less digits than its factorization.

210022021101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268739548 (or 3268739546 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210022021101212 its reverse (212101120220012), we get a palindrome (422123141321224).

The spelling of 210022021101212 in words is "two hundred ten trillion, twenty-two billion, twenty-one million, one hundred one thousand, two hundred twelve".