2101200212223 has 48 divisors (see below), whose sum is σ = 3516618366976. Its totient is φ = 1184084956800.

The previous prime is 2101200212213. The next prime is 2101200212249. The reversal of 2101200212223 is 3222120021012.

2101200212223 is a `hidden beast` number, since 210 + 1 + 20 + 0 + 212 + 223 = 666.

It is not a de Polignac number, because 2101200212223 - 2¹² = 2101200208127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101200212196 and 2101200212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101200212213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42060486 + ... + 42110412.

Almost surely, 2^{2101200212223} is an apocalyptic number.

2101200212223 is a deficient number, since it is larger than the sum of its proper divisors (1415418154753).

2101200212223 is a wasteful number, since it uses less digits than its factorization.

2101200212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59164 (or 59161 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2101200212223 its reverse (3222120021012), we get a palindrome (5323320233235).

The spelling of 2101200212223 in words is "two trillion, one hundred one billion, two hundred million, two hundred twelve thousand, two hundred twenty-three".