210020112010000 has 100 divisors (see below), whose sum is σ = 508487276048400. Its totient is φ = 84006792016000.

The previous prime is 210020112009959. The next prime is 210020112010003. The reversal of 210020112010000 is 10211020012.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is not an unprimeable number, because it can be changed into a prime (210020112010003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 972482031 + ... + 972697969.

It is an arithmetic number, because the mean of its divisors is an integer number (5084872760484).

Almost surely, 2^{210020112010000} is an apocalyptic number.

210020112010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210020112010000 is an abundant number, since it is smaller than the sum of its proper divisors (298467164038400).

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

210020112010000 is an equidigital number, since it uses as much as digits as its factorization.

210020112010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313226 (or 313205 counting only the distinct ones).

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

Adding to 210020112010000 its reverse (10211020012), we get a palindrome (210030323030012).

The spelling of 210020112010000 in words is "two hundred ten trillion, twenty billion, one hundred twelve million, ten thousand".