21110101132 has 12 divisors (see below), whose sum is σ = 38548880496. Its totient is φ = 10096135280.

The previous prime is 21110101127. The next prime is 21110101153. The reversal of 21110101132 is 23110101112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114728719 + ... + 114728902.

It is an arithmetic number, because the mean of its divisors is an integer number (3212406708).

Almost surely, 2^21110101132 is an apocalyptic number.

It is an amenable number.

21110101132 is a deficient number, since it is larger than the sum of its proper divisors (17438779364).

21110101132 is a wasteful number, since it uses less digits than its factorization.

21110101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229457648 (or 229457646 counting only the distinct ones).

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

Adding to 21110101132 its reverse (23110101112), we get a palindrome (44220202244).

The spelling of 21110101132 in words is "twenty-one billion, one hundred ten million, one hundred one thousand, one hundred thirty-two".