10121111032 has 16 divisors (see below), whose sum is σ = 18978155640. Its totient is φ = 5060269536.

The previous prime is 10121111023. The next prime is 10121111057. The reversal of 10121111032 is 23011112101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237723 + ... + 277045.

Almost surely, 2^10121111032 is an apocalyptic number.

It is an amenable number.

10121111032 is a deficient number, since it is larger than the sum of its proper divisors (8857044608).

10121111032 is a wasteful number, since it uses less digits than its factorization.

10121111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71502 (or 71498 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10121111032 its reverse (23011112101), we get a palindrome (33132223133).

The spelling of 10121111032 in words is "ten billion, one hundred twenty-one million, one hundred eleven thousand, thirty-two".