100214021242 has 16 divisors (see below), whose sum is σ = 159439323240. Its totient is φ = 47077797888.

The previous prime is 100214021231. The next prime is 100214021251. The reversal of 100214021242 is 242120412001.

It can be written as a sum of positive squares in 4 ways, for example, as 99337802041 + 876219201 = 315179^2 + 29601^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534517 + ... + 2573752.

Almost surely, 2^100214021242 is an apocalyptic number.

100214021242 is a deficient number, since it is larger than the sum of its proper divisors (59225301998).

100214021242 is a wasteful number, since it uses less digits than its factorization.

100214021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108865.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100214021242 its reverse (242120412001), we get a palindrome (342334433243).

The spelling of 100214021242 in words is "one hundred billion, two hundred fourteen million, twenty-one thousand, two hundred forty-two".