210001112202212 has 6 divisors (see below), whose sum is σ = 367501946353878. Its totient is φ = 105000556101104.

The previous prime is 210001112202199. The next prime is 210001112202257. The reversal of 210001112202212 is 212202211100012.

It can be written as a sum of positive squares in only one way, i.e., 116508147683236 + 93492964518976 = 10793894^2 + 9669176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250139025273 + ... + 26250139025280.

It is an arithmetic number, because the mean of its divisors is an integer number (61250324392313).

Almost surely, 2^{210001112202212} is an apocalyptic number.

It is an amenable number.

210001112202212 is a deficient number, since it is larger than the sum of its proper divisors (157500834151666).

210001112202212 is a wasteful number, since it uses less digits than its factorization.

210001112202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52500278050557 (or 52500278050555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210001112202212 its reverse (212202211100012), we get a palindrome (422203323302224).

The spelling of 210001112202212 in words is "two hundred ten trillion, one billion, one hundred twelve million, two hundred two thousand, two hundred twelve".