100432121102 has 16 divisors (see below), whose sum is σ = 155666092032. Its totient is φ = 48546721560.

The previous prime is 100432121099. The next prime is 100432121177. The reversal of 100432121102 is 201121234001.

It is a super-2 number, since 2×100432121102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762998 + ... + 884889.

It is an arithmetic number, because the mean of its divisors is an integer number (9729130752).

Almost surely, 2^100432121102 is an apocalyptic number.

100432121102 is a deficient number, since it is larger than the sum of its proper divisors (55233970930).

100432121102 is a wasteful number, since it uses less digits than its factorization.

100432121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648903.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100432121102 its reverse (201121234001), we get a palindrome (301553355103).

The spelling of 100432121102 in words is "one hundred billion, four hundred thirty-two million, one hundred twenty-one thousand, one hundred two".