212210101121222 has 8 divisors (see below), whose sum is σ = 318796717722672. Its totient is φ = 105944528547000.

The previous prime is 212210101121101. The next prime is 212210101121257. The reversal of 212210101121222 is 222121101012212.

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

It is a super-3 number, since 3×212210101121222³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212210101121194 and 212210101121203.

It is a congruent number.

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, 80261005154 + ... + 80261007797.

It is an arithmetic number, because the mean of its divisors is an integer number (39849589715334).

Almost surely, 2^{212210101121222} is an apocalyptic number.

212210101121222 is a deficient number, since it is larger than the sum of its proper divisors (106586616601450).

212210101121222 is a wasteful number, since it uses less digits than its factorization.

212210101121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160522013614.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212210101121222 its reverse (222121101012212), we get a palindrome (434331202133434).

The spelling of 212210101121222 in words is "two hundred twelve trillion, two hundred ten billion, one hundred one million, one hundred twenty-one thousand, two hundred twenty-two".