101200221212222 has 32 divisors (see below), whose sum is σ = 165736443445344. Its totient is φ = 45962302953600.

The previous prime is 101200221212221. The next prime is 101200221212231. The reversal of 101200221212222 is 222212122002101.

It is a junction number, because it is equal to n+sod(n) for n = 101200221212194 and 101200221212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200221212221) 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, 965847428 + ... + 965952200.

It is an arithmetic number, because the mean of its divisors is an integer number (5179263857667).

Almost surely, 2^{101200221212222} is an apocalyptic number.

101200221212222 is a deficient number, since it is larger than the sum of its proper divisors (64536222233122).

101200221212222 is a wasteful number, since it uses less digits than its factorization.

101200221212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140444.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101200221212222 its reverse (222212122002101), we get a palindrome (323412343214323).

The spelling of 101200221212222 in words is "one hundred one trillion, two hundred billion, two hundred twenty-one million, two hundred twelve thousand, two hundred twenty-two".