211212133102322 has 64 divisors (see below), whose sum is σ = 367821864089856. Its totient is φ = 89896084776960.

The previous prime is 211212133102291. The next prime is 211212133102363. The reversal of 211212133102322 is 223201331212112.

It is a super-2 number, since 2×211212133102322² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211212133102291 and 211212133102300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3554712758 + ... + 3554772174.

It is an arithmetic number, because the mean of its divisors is an integer number (5747216626404).

Almost surely, 2^{211212133102322} is an apocalyptic number.

211212133102322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211212133102322 is a deficient number, since it is larger than the sum of its proper divisors (156609730987534).

211212133102322 is a wasteful number, since it uses less digits than its factorization.

211212133102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107891.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 211212133102322 its reverse (223201331212112), we get a palindrome (434413464314434).

The spelling of 211212133102322 in words is "two hundred eleven trillion, two hundred twelve billion, one hundred thirty-three million, one hundred two thousand, three hundred twenty-two".