100120102 has 16 divisors (see below), whose sum is σ = 152162640. Its totient is φ = 49402368.

The previous prime is 100120091. The next prime is 100120159. The reversal of 100120102 is 201021001.

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, 109933 + ... + 110839.

It is an arithmetic number, because the mean of its divisors is an integer number (9510165).

Almost surely, 2^100120102 is an apocalyptic number.

100120102 is a deficient number, since it is larger than the sum of its proper divisors (52042538).

100120102 is an equidigital number, since it uses as much as digits as its factorization.

100120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 100120102 is about 10006.0032980206. The cubic root of 100120102 is about 464.3446303865.

Adding to 100120102 its reverse (201021001), we get a palindrome (301141103).

It can be divided in two parts, 1001 and 20102, that multiplied together give a palindrome (20122102).

The spelling of 100120102 in words is "one hundred million, one hundred twenty thousand, one hundred two".