10101212110211 has 8 divisors (see below), whose sum is σ = 10280623840224. Its totient is φ = 9922246125120.

The previous prime is 10101212110193. The next prime is 10101212110309. The reversal of 10101212110211 is 11201121210101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10101212110211 - 2⁶ = 10101212110147 is a prime.

It is a super-2 number, since 2×10101212110211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101212110411) 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, 111390506 + ... + 111481151.

It is an arithmetic number, because the mean of its divisors is an integer number (1285077980028).

Almost surely, 2^{10101212110211} is an apocalyptic number.

10101212110211 is a deficient number, since it is larger than the sum of its proper divisors (179411730013).

10101212110211 is an equidigital number, since it uses as much as digits as its factorization.

10101212110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222872461.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10101212110211 its reverse (11201121210101), we get a palindrome (21302333320312).

The spelling of 10101212110211 in words is "ten trillion, one hundred one billion, two hundred twelve million, one hundred ten thousand, two hundred eleven".