10102023120020 has 48 divisors (see below), whose sum is σ = 23135305186560. Its totient is φ = 3682762851456.

The previous prime is 10102023120001. The next prime is 10102023120031. The reversal of 10102023120020 is 2002132020101.

It is a happy number.

10102023120020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10102023120020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10102023119977 and 10102023120004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245890442 + ... + 245931521.

It is an arithmetic number, because the mean of its divisors is an integer number (481985524720).

Almost surely, 2^{10102023120020} is an apocalyptic number.

10102023120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102023120020 is an abundant number, since it is smaller than the sum of its proper divisors (13033282066540).

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

10102023120020 is a wasteful number, since it uses less digits than its factorization.

10102023120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491822064 (or 491822062 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10102023120020 its reverse (2002132020101), we get a palindrome (12104155140121).

The spelling of 10102023120020 in words is "ten trillion, one hundred two billion, twenty-three million, one hundred twenty thousand, twenty".