100142202 has 32 divisors (see below), whose sum is σ = 206491392. Its totient is φ = 32353344.

The previous prime is 100142197. The next prime is 100142219. The reversal of 100142202 is 202241001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69663 + ... + 71085.

It is an arithmetic number, because the mean of its divisors is an integer number (6452856).

Almost surely, 2^100142202 is an apocalyptic number.

100142202 is an abundant number, since it is smaller than the sum of its proper divisors (106349190).

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

100142202 is a wasteful number, since it uses less digits than its factorization.

100142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 100142202 is about 10007.1075741195. The cubic root of 100142202 is about 464.3787935604.

Adding to 100142202 its reverse (202241001), we get a palindrome (302383203).

The spelling of 100142202 in words is "one hundred million, one hundred forty-two thousand, two hundred two".