100101020132 has 12 divisors (see below), whose sum is σ = 175185534636. Its totient is φ = 50048010240.

The previous prime is 100101020087. The next prime is 100101020167. The reversal of 100101020132 is 231020101001.

It can be written as a sum of positive squares in 2 ways, for example, as 24814440676 + 75286579456 = 157526^2 + 274384^2 .

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, 533369 + ... + 696192.

It is an arithmetic number, because the mean of its divisors is an integer number (14598794553).

Almost surely, 2^100101020132 is an apocalyptic number.

It is an amenable number.

100101020132 is a deficient number, since it is larger than the sum of its proper divisors (75084514504).

100101020132 is a wasteful number, since it uses less digits than its factorization.

100101020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249918 (or 1249916 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100101020132 its reverse (231020101001), we get a palindrome (331121121133).

The spelling of 100101020132 in words is "one hundred billion, one hundred one million, twenty thousand, one hundred thirty-two".