20010100020122 has 16 divisors (see below), whose sum is σ = 32183035032960. Its totient is φ = 9297321229248.

The previous prime is 20010100020121. The next prime is 20010100020271. The reversal of 20010100020122 is 22102000101002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20010100020121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724885628 + ... + 3724890999.

It is an arithmetic number, because the mean of its divisors is an integer number (2011439689560).

Almost surely, 2^{20010100020122} is an apocalyptic number.

20010100020122 is a deficient number, since it is larger than the sum of its proper divisors (12172935012838).

20010100020122 is a wasteful number, since it uses less digits than its factorization.

20010100020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449776725.

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

Adding to 20010100020122 its reverse (22102000101002), we get a palindrome (42112100121124).

The spelling of 20010100020122 in words is "twenty trillion, ten billion, one hundred million, twenty thousand, one hundred twenty-two".