2101214134220 has 24 divisors (see below), whose sum is σ = 4414520544000. Its totient is φ = 840110251392.

The previous prime is 2101214134213. The next prime is 2101214134223. The reversal of 2101214134220 is 224314121012.

It is not an unprimeable number, because it can be changed into a prime (2101214134223) 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, 23416745 + ... + 23506304.

It is an arithmetic number, because the mean of its divisors is an integer number (183938356000).

Almost surely, 2^{2101214134220} is an apocalyptic number.

2101214134220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101214134220 is an abundant number, since it is smaller than the sum of its proper divisors (2313306409780).

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

2101214134220 is a wasteful number, since it uses less digits than its factorization.

2101214134220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46925297 (or 46925295 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2101214134220 its reverse (224314121012), we get a palindrome (2325528255232).

The spelling of 2101214134220 in words is "two trillion, one hundred one billion, two hundred fourteen million, one hundred thirty-four thousand, two hundred twenty".