101221201100222 has 16 divisors (see below), whose sum is σ = 173524299623520. Its totient is φ = 43379954608608.

The previous prime is 101221201100081. The next prime is 101221201100353. The reversal of 101221201100222 is 222001102122101.

It is a self number, because there is not a number n which added to its sum of digits gives 101221201100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45555173 + ... + 47725424.

It is an arithmetic number, because the mean of its divisors is an integer number (10845268726470).

Almost surely, 2^{101221201100222} is an apocalyptic number.

101221201100222 is a deficient number, since it is larger than the sum of its proper divisors (72303098523298).

101221201100222 is an equidigital number, since it uses as much as digits as its factorization.

101221201100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93358115.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101221201100222 its reverse (222001102122101), we get a palindrome (323222303222323).

The spelling of 101221201100222 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred one million, one hundred thousand, two hundred twenty-two".