10231212111 has 16 divisors (see below), whose sum is σ = 13673086560. Its totient is φ = 6805094400.

The previous prime is 10231212083. The next prime is 10231212133. The reversal of 10231212111 is 11121213201.

It is not a de Polignac number, because 10231212111 - 2¹⁴ = 10231195727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231212311) 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, 3071695 + ... + 3075023.

It is an arithmetic number, because the mean of its divisors is an integer number (854567910).

Almost surely, 2^10231212111 is an apocalyptic number.

10231212111 is a deficient number, since it is larger than the sum of its proper divisors (3441874449).

10231212111 is a wasteful number, since it uses less digits than its factorization.

10231212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10231212111 its reverse (11121213201), we get a palindrome (21352425312).

The spelling of 10231212111 in words is "ten billion, two hundred thirty-one million, two hundred twelve thousand, one hundred eleven".