101221200222 has 8 divisors (see below), whose sum is σ = 202442400456. Its totient is φ = 33740400072.

The previous prime is 101221200163. The next prime is 101221200281. The reversal of 101221200222 is 222002122101.

It is an interprime number because it is at equal distance from previous prime (101221200163) and next prime (101221200281).

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

101221200222 is an admirable number.

It is a super-4 number, since 4×101221200222⁴ (a number of 45 digits) contains 4444 as substring.

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, 8435100013 + ... + 8435100024.

It is an arithmetic number, because the mean of its divisors is an integer number (25305300057).

Almost surely, 2^101221200222 is an apocalyptic number.

101221200222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101221200222 is a wasteful number, since it uses less digits than its factorization.

101221200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16870200042.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101221200222 its reverse (222002122101), we get a palindrome (323223322323).

The spelling of 101221200222 in words is "one hundred one billion, two hundred twenty-one million, two hundred thousand, two hundred twenty-two".