101122212201222 has 32 divisors (see below), whose sum is σ = 207178009454304. Its totient is φ = 32885146195200.

The previous prime is 101122212201151. The next prime is 101122212201223. The reversal of 101122212201222 is 222102212221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122212201223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80542548 + ... + 81788424.

It is an arithmetic number, because the mean of its divisors is an integer number (6474312795447).

Almost surely, 2^{101122212201222} is an apocalyptic number.

101122212201222 is an abundant number, since it is smaller than the sum of its proper divisors (106055797253082).

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

101122212201222 is a wasteful number, since it uses less digits than its factorization.

101122212201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575864.

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

Adding to 101122212201222 its reverse (222102212221101), we get a palindrome (323224424422323).

The spelling of 101122212201222 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred twelve million, two hundred one thousand, two hundred twenty-two".