10212132211 has 4 divisors (see below), whose sum is σ = 10251868392. Its totient is φ = 10172396032.

The previous prime is 10212132197. The next prime is 10212132253. The reversal of 10212132211 is 11223121201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212132211 - 2⁷ = 10212132083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212132311) 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, 19867705 + ... + 19868218.

It is an arithmetic number, because the mean of its divisors is an integer number (2562967098).

Almost surely, 2^10212132211 is an apocalyptic number.

10212132211 is a deficient number, since it is larger than the sum of its proper divisors (39736181).

10212132211 is an equidigital number, since it uses as much as digits as its factorization.

10212132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39736180.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10212132211 its reverse (11223121201), we get a palindrome (21435253412).

The spelling of 10212132211 in words is "ten billion, two hundred twelve million, one hundred thirty-two thousand, two hundred eleven".