211212022010101 has 8 divisors (see below), whose sum is σ = 246998776570304. Its totient is φ = 176828669589600.

The previous prime is 211212022009993. The next prime is 211212022010117. The reversal of 211212022010101 is 101010220212112.

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

It is not a de Polignac number, because 211212022010101 - 2²⁵ = 211211988455669 is a prime.

It is a super-2 number, since 2×211212022010101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211212022010141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350850534600 + ... + 350850535201.

It is an arithmetic number, because the mean of its divisors is an integer number (30874847071288).

Almost surely, 2^{211212022010101} is an apocalyptic number.

It is an amenable number.

211212022010101 is a deficient number, since it is larger than the sum of its proper divisors (35786754560203).

211212022010101 is an equidigital number, since it uses as much as digits as its factorization.

211212022010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701701069851.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211212022010101 its reverse (101010220212112), we get a palindrome (312222242222213).

The spelling of 211212022010101 in words is "two hundred eleven trillion, two hundred twelve billion, twenty-two million, ten thousand, one hundred one".