210110201000020 has 48 divisors (see below), whose sum is σ = 465967008682560. Its totient is φ = 79361356863744.

The previous prime is 210110200999987. The next prime is 210110201000023. The reversal of 210110201000020 is 20000102011012.

210110201000020 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-3 number, since 3×210110201000020³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 210110200999970 and 210110201000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210110201000023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900407089 + ... + 900640408.

It is an arithmetic number, because the mean of its divisors is an integer number (9707646014220).

Almost surely, 2^{210110201000020} is an apocalyptic number.

210110201000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210110201000020 is an abundant number, since it is smaller than the sum of its proper divisors (255856807682540).

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

210110201000020 is a wasteful number, since it uses less digits than its factorization.

210110201000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801047832 (or 1801047830 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210110201000020 its reverse (20000102011012), we get a palindrome (230110303011032).

The spelling of 210110201000020 in words is "two hundred ten trillion, one hundred ten billion, two hundred one million, twenty", and thus it is an aban number.