1010100111232 has 64 divisors (see below), whose sum is σ = 2035756800000. Its totient is φ = 499195840000.

The previous prime is 1010100111211. The next prime is 1010100111233. The reversal of 1010100111232 is 2321110010101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010100111233) 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, 4088769 + ... + 4328767.

It is an arithmetic number, because the mean of its divisors is an integer number (31808700000).

Almost surely, 2^{1010100111232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010100111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017878400000).

1010100111232 is an abundant number, since it is smaller than the sum of its proper divisors (1025656688768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010100111232 is a wasteful number, since it uses less digits than its factorization.

1010100111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240395 (or 240383 counting only the distinct ones).

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

Adding to 1010100111232 its reverse (2321110010101), we get a palindrome (3331210121333).

The spelling of 1010100111232 in words is "one trillion, ten billion, one hundred million, one hundred eleven thousand, two hundred thirty-two".