100102020002 has 8 divisors (see below), whose sum is σ = 150270616476. Its totient is φ = 50011814512.

The previous prime is 100102020001. The next prime is 100102020041. The reversal of 100102020002 is 200020201001.

It can be written as a sum of positive squares in 2 ways, for example, as 96597261601 + 3504758401 = 310801^2 + 59201^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100102020001) 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, 19594553 + ... + 19599660.

Almost surely, 2^100102020002 is an apocalyptic number.

100102020002 is a deficient number, since it is larger than the sum of its proper divisors (50168596474).

100102020002 is a wasteful number, since it uses less digits than its factorization.

100102020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39195492.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100102020002 its reverse (200020201001), we get a palindrome (300122221003).

The spelling of 100102020002 in words is "one hundred billion, one hundred two million, twenty thousand, two".