101021313132 has 24 divisors (see below), whose sum is σ = 261907108400. Its totient is φ = 33673771008.

The previous prime is 101021313119. The next prime is 101021313137. The reversal of 101021313132 is 231313120101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101021313137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 467691157 + ... + 467691372.

Almost surely, 2^101021313132 is an apocalyptic number.

101021313132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101021313132 is an abundant number, since it is smaller than the sum of its proper divisors (160885795268).

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

101021313132 is a wasteful number, since it uses less digits than its factorization.

101021313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935382542 (or 935382534 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101021313132 its reverse (231313120101), we get a palindrome (332334433233).

The spelling of 101021313132 in words is "one hundred one billion, twenty-one million, three hundred thirteen thousand, one hundred thirty-two".