210100212112001 has 2 divisors, whose sum is σ = 210100212112002. Its totient is φ = 210100212112000.

The previous prime is 210100212111967. The next prime is 210100212112073. The reversal of 210100212112001 is 100211212001012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178623893250625 + 31476318861376 = 13365025^2 + 5610376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210100212112001 is a prime.

It is not a weakly prime, because it can be changed into another prime (210100212112501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050106056000 + 105050106056001.

It is an arithmetic number, because the mean of its divisors is an integer number (105050106056001).

Almost surely, 2^{210100212112001} is an apocalyptic number.

It is an amenable number.

210100212112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

210100212112001 is an equidigital number, since it uses as much as digits as its factorization.

210100212112001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210100212112001 its reverse (100211212001012), we get a palindrome (310311424113013).

The spelling of 210100212112001 in words is "two hundred ten trillion, one hundred billion, two hundred twelve million, one hundred twelve thousand, one".