100121122020110 has 16 divisors (see below), whose sum is σ = 180232912674432. Its totient is φ = 40045139244000.

The previous prime is 100121122020109. The next prime is 100121122020121. The reversal of 100121122020110 is 11020221121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413568446 + ... + 413810465.

It is an arithmetic number, because the mean of its divisors is an integer number (11264557042152).

Almost surely, 2^{100121122020110} is an apocalyptic number.

100121122020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121122020110 is a deficient number, since it is larger than the sum of its proper divisors (80111790654322).

100121122020110 is a wasteful number, since it uses less digits than its factorization.

100121122020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827391019.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100121122020110 its reverse (11020221121001), we get a palindrome (111141343141111).

The spelling of 100121122020110 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twenty-two million, twenty thousand, one hundred ten".