100214021042 has 8 divisors (see below), whose sum is σ = 155504515500. Its totient is φ = 48379182544.

The previous prime is 100214021041. The next prime is 100214021081. The reversal of 100214021042 is 240120412001.

It can be written as a sum of positive squares in 2 ways, for example, as 87604752361 + 12609268681 = 295981^2 + 112291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100214021042.

It is not an unprimeable number, because it can be changed into a prime (100214021041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863913917 + ... + 863914032.

Almost surely, 2^100214021042 is an apocalyptic number.

100214021042 is a deficient number, since it is larger than the sum of its proper divisors (55290494458).

100214021042 is a wasteful number, since it uses less digits than its factorization.

100214021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727827980.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100214021042 its reverse (240120412001), we get a palindrome (340334433043).

The spelling of 100214021042 in words is "one hundred billion, two hundred fourteen million, twenty-one thousand, forty-two".