101421302002 has 4 divisors (see below), whose sum is σ = 152131953006. Its totient is φ = 50710651000.

The previous prime is 101421301979. The next prime is 101421302041. The reversal of 101421302002 is 200203124101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101347359201 + 73942801 = 318351^2 + 8599^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25355325499 + ... + 25355325502.

Almost surely, 2^101421302002 is an apocalyptic number.

101421302002 is a deficient number, since it is larger than the sum of its proper divisors (50710651004).

101421302002 is an equidigital number, since it uses as much as digits as its factorization.

101421302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50710651003.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101421302002 its reverse (200203124101), we get a palindrome (301624426103).

The spelling of 101421302002 in words is "one hundred one billion, four hundred twenty-one million, three hundred two thousand, two".