10211201120020 has 24 divisors (see below), whose sum is σ = 21714959347200. Its totient is φ = 4032778163232.

The previous prime is 10211201120017. The next prime is 10211201120023. The reversal of 10211201120020 is 2002110211201.

10211201120020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10211201120017) and next prime (10211201120023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211201120023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231391180 + ... + 3231394339.

It is an arithmetic number, because the mean of its divisors is an integer number (904789972800).

Almost surely, 2^{10211201120020} is an apocalyptic number.

10211201120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211201120020 is an abundant number, since it is smaller than the sum of its proper divisors (11503758227180).

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

10211201120020 is a wasteful number, since it uses less digits than its factorization.

10211201120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462785607 (or 6462785605 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211201120020 its reverse (2002110211201), we get a palindrome (12213311331221).

The spelling of 10211201120020 in words is "ten trillion, two hundred eleven billion, two hundred one million, one hundred twenty thousand, twenty".