10121304141020 has 48 divisors (see below), whose sum is σ = 21547150547328. Its totient is φ = 3993109063680.

The previous prime is 10121304141017. The next prime is 10121304141061. The reversal of 10121304141020 is 2014140312101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10121304140983 and 10121304141001.

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, 8334596 + ... + 9471435.

It is an arithmetic number, because the mean of its divisors is an integer number (448898969736).

Almost surely, 2^{10121304141020} is an apocalyptic number.

10121304141020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121304141020 is an abundant number, since it is smaller than the sum of its proper divisors (11425846406308).

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

10121304141020 is a wasteful number, since it uses less digits than its factorization.

10121304141020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17806430 (or 17806428 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10121304141020 its reverse (2014140312101), we get a palindrome (12135444453121).

The spelling of 10121304141020 in words is "ten trillion, one hundred twenty-one billion, three hundred four million, one hundred forty-one thousand, twenty".