101100121132 has 12 divisors (see below), whose sum is σ = 176928653160. Its totient is φ = 50549077376.

The previous prime is 101100121121. The next prime is 101100121153. The reversal of 101100121132 is 231121001101.

It is a happy number.

It is a super-2 number, since 2×101100121132² (a number of 23 digits) contains 22 as substring.

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, 16719 + ... + 449977.

It is an arithmetic number, because the mean of its divisors is an integer number (14744054430).

Almost surely, 2^101100121132 is an apocalyptic number.

It is an amenable number.

101100121132 is a deficient number, since it is larger than the sum of its proper divisors (75828532028).

101100121132 is a wasteful number, since it uses less digits than its factorization.

101100121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491600 (or 491598 counting only the distinct ones).

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

Adding to 101100121132 its reverse (231121001101), we get a palindrome (332221122233).

The spelling of 101100121132 in words is "one hundred one billion, one hundred million, one hundred twenty-one thousand, one hundred thirty-two".