101211220201222 has 8 divisors (see below), whose sum is σ = 154681298798256. Its totient is φ = 49650787268472.

The previous prime is 101211220201207. The next prime is 101211220201241. The reversal of 101211220201222 is 222102022112101.

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

It is a super-2 number, since 2×101211220201222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101211220201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477411415938 + ... + 477411416149.

It is an arithmetic number, because the mean of its divisors is an integer number (19335162349782).

Almost surely, 2^{101211220201222} is an apocalyptic number.

101211220201222 is a deficient number, since it is larger than the sum of its proper divisors (53470078597034).

101211220201222 is an equidigital number, since it uses as much as digits as its factorization.

101211220201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954822832142.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101211220201222 its reverse (222102022112101), we get a palindrome (323313242313323).

The spelling of 101211220201222 in words is "one hundred one trillion, two hundred eleven billion, two hundred twenty million, two hundred one thousand, two hundred twenty-two".