100020122002 has 8 divisors (see below), whose sum is σ = 150130676556. Its totient is φ = 49976563152.

The previous prime is 100020121963. The next prime is 100020122051. The reversal of 100020122002 is 200221020001.

It can be written as a sum of positive squares in 2 ways, for example, as 99577482481 + 442639521 = 315559^2 + 21039^2 .

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 100020122002.

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 in 3 ways as a sum of consecutive naturals, for example, 16745193 + ... + 16751164.

Almost surely, 2^100020122002 is an apocalyptic number.

100020122002 is a deficient number, since it is larger than the sum of its proper divisors (50110554554).

100020122002 is a wasteful number, since it uses less digits than its factorization.

100020122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33497852.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100020122002 its reverse (200221020001), we get a palindrome (300241142003).

The spelling of 100020122002 in words is "one hundred billion, twenty million, one hundred twenty-two thousand, two".