101222210121222 has 16 divisors (see below), whose sum is σ = 202449896152560. Its totient is φ = 33739824055392.

The previous prime is 101222210121217. The next prime is 101222210121229. The reversal of 101222210121222 is 222121012222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222210121229) 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, 227922597 + ... + 228366272.

It is an arithmetic number, because the mean of its divisors is an integer number (12653118509535).

Almost surely, 2^{101222210121222} is an apocalyptic number.

101222210121222 is an abundant number, since it is smaller than the sum of its proper divisors (101227686031338).

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

101222210121222 is a wasteful number, since it uses less digits than its factorization.

101222210121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456325847.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 101222210121222 its reverse (222121012222101), we get a palindrome (323343222343323).

The spelling of 101222210121222 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty-one thousand, two hundred twenty-two".