10110121012020 has 48 divisors (see below), whose sum is σ = 28568048382720. Its totient is φ = 2671298027136.

The previous prime is 10110121011983. The next prime is 10110121012091. The reversal of 10110121012020 is 2021012101101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10110121011987 and 10110121012005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772938492 + ... + 772951571.

It is an arithmetic number, because the mean of its divisors is an integer number (595167674640).

Almost surely, 2^{10110121012020} is an apocalyptic number.

10110121012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110121012020 is an abundant number, since it is smaller than the sum of its proper divisors (18457927370700).

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

10110121012020 is a wasteful number, since it uses less digits than its factorization.

10110121012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545890184 (or 1545890182 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10110121012020 its reverse (2021012101101), we get a palindrome (12131133113121).

The spelling of 10110121012020 in words is "ten trillion, one hundred ten billion, one hundred twenty-one million, twelve thousand, twenty".