101001220011222 has 64 divisors (see below), whose sum is σ = 212729028560064. Its totient is φ = 31935015383040.

The previous prime is 101001220011221. The next prime is 101001220011311. The reversal of 101001220011222 is 222110022100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001220011221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31471383 + ... + 34531874.

It is an arithmetic number, because the mean of its divisors is an integer number (3323891071251).

Almost surely, 2^{101001220011222} is an apocalyptic number.

101001220011222 is an abundant number, since it is smaller than the sum of its proper divisors (111727808548842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001220011222 is a wasteful number, since it uses less digits than its factorization.

101001220011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66003473.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101001220011222 its reverse (222110022100101), we get a palindrome (323111242111323).

The spelling of 101001220011222 in words is "one hundred one trillion, one billion, two hundred twenty million, eleven thousand, two hundred twenty-two".