101000022132 has 48 divisors (see below), whose sum is σ = 242479869632. Its totient is φ = 32702019840.

The previous prime is 101000022121. The next prime is 101000022181. The reversal of 101000022132 is 231220000101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447313 + ... + 634104.

Almost surely, 2^101000022132 is an apocalyptic number.

101000022132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101000022132 is an abundant number, since it is smaller than the sum of its proper divisors (141479847500).

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

101000022132 is a wasteful number, since it uses less digits than its factorization.

101000022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081648 (or 1081646 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101000022132 its reverse (231220000101), we get a palindrome (332220022233).

The spelling of 101000022132 in words is "one hundred one billion, twenty-two thousand, one hundred thirty-two".