212211010110121 has 8 divisors (see below), whose sum is σ = 245120738950944. Its totient is φ = 181570917741120.

The previous prime is 212211010110119. The next prime is 212211010110157. The reversal of 212211010110121 is 121011010112212.

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

It is a cyclic number.

It is not a de Polignac number, because 212211010110121 - 2¹ = 212211010110119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212211010110095 and 212211010110104.

It is not an unprimeable number, because it can be changed into a prime (212211010114121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567409117755 + ... + 567409118128.

It is an arithmetic number, because the mean of its divisors is an integer number (30640092368868).

Almost surely, 2^{212211010110121} is an apocalyptic number.

It is an amenable number.

212211010110121 is a deficient number, since it is larger than the sum of its proper divisors (32909728840823).

212211010110121 is a wasteful number, since it uses less digits than its factorization.

212211010110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134818235911.

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

Adding to 212211010110121 its reverse (121011010112212), we get a palindrome (333222020222333).

The spelling of 212211010110121 in words is "two hundred twelve trillion, two hundred eleven billion, ten million, one hundred ten thousand, one hundred twenty-one".