100121012101110 has 1024 divisors, whose sum is σ = 349550169292800. Its totient is φ = 17662841856000.

The previous prime is 100121012101109. The next prime is 100121012101133. The reversal of 100121012101110 is 11101210121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 10112207160 + ... + 10112217060.

It is an arithmetic number, because the mean of its divisors is an integer number (341357587200).

Almost surely, 2^{100121012101110} is an apocalyptic number.

100121012101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100121012101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174775084646400).

100121012101110 is an abundant number, since it is smaller than the sum of its proper divisors (249429157191690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100121012101110 is a wasteful number, since it uses less digits than its factorization.

100121012101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100121012101110 its reverse (11101210121001), we get a palindrome (111222222222111).

The spelling of 100121012101110 in words is "one hundred trillion, one hundred twenty-one billion, twelve million, one hundred one thousand, one hundred ten".