10212221032111 has 16 divisors (see below), whose sum is σ = 11682332363520. Its totient is φ = 8744918754240.

The previous prime is 10212221032103. The next prime is 10212221032147. The reversal of 10212221032111 is 11123012221201.

It is a cyclic number.

It is not a de Polignac number, because 10212221032111 - 2³ = 10212221032103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212221032511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36549640 + ... + 36827986.

It is an arithmetic number, because the mean of its divisors is an integer number (730145772720).

Almost surely, 2^{10212221032111} is an apocalyptic number.

10212221032111 is a deficient number, since it is larger than the sum of its proper divisors (1470111331409).

10212221032111 is a wasteful number, since it uses less digits than its factorization.

10212221032111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283374.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10212221032111 its reverse (11123012221201), we get a palindrome (21335233253312).

The spelling of 10212221032111 in words is "ten trillion, two hundred twelve billion, two hundred twenty-one million, thirty-two thousand, one hundred eleven".