100120210142 has 16 divisors (see below), whose sum is σ = 160473305520. Its totient is φ = 46683139968.

The previous prime is 100120210133. The next prime is 100120210147. The reversal of 100120210142 is 241012021001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120210147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13504148 + ... + 13511559.

It is an arithmetic number, because the mean of its divisors is an integer number (10029581595).

Almost surely, 2^100120210142 is an apocalyptic number.

100120210142 is a deficient number, since it is larger than the sum of its proper divisors (60353095378).

100120210142 is a wasteful number, since it uses less digits than its factorization.

100120210142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27015835.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100120210142 its reverse (241012021001), we get a palindrome (341132231143).

The spelling of 100120210142 in words is "one hundred billion, one hundred twenty million, two hundred ten thousand, one hundred forty-two".