210010021100212 has 6 divisors (see below), whose sum is σ = 367517536925378. Its totient is φ = 105005010550104.

The previous prime is 210010021100189. The next prime is 210010021100227. The reversal of 210010021100212 is 212001120010012.

210010021100212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 197670215106576 + 12339805993636 = 14059524^2 + 3512806^2 .

It is a super-2 number, since 2×210010021100212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210010021100192 and 210010021100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251252637523 + ... + 26251252637530.

Almost surely, 2^{210010021100212} is an apocalyptic number.

It is an amenable number.

210010021100212 is a deficient number, since it is larger than the sum of its proper divisors (157507515825166).

210010021100212 is a wasteful number, since it uses less digits than its factorization.

210010021100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52502505275057 (or 52502505275055 counting only the distinct ones).

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

Adding to 210010021100212 its reverse (212001120010012), we get a palindrome (422011141110224).

The spelling of 210010021100212 in words is "two hundred ten trillion, ten billion, twenty-one million, one hundred thousand, two hundred twelve".