100100020122002 has 4 divisors (see below), whose sum is σ = 150150030183006. Its totient is φ = 50050010061000.

The previous prime is 100100020121909. The next prime is 100100020122077. The reversal of 100100020122002 is 200221020001001.

It is a happy number.

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., 95906981690521 + 4193038431481 = 9793211^2 + 2047691^2 .

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, 25025005030499 + ... + 25025005030502.

Almost surely, 2^{100100020122002} is an apocalyptic number.

100100020122002 is a deficient number, since it is larger than the sum of its proper divisors (50050010061004).

100100020122002 is an equidigital number, since it uses as much as digits as its factorization.

100100020122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50050010061003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100100020122002 its reverse (200221020001001), we get a palindrome (300321040123003).

The spelling of 100100020122002 in words is "one hundred trillion, one hundred billion, twenty million, one hundred twenty-two thousand, two".