222220321021101 has 16 divisors (see below), whose sum is σ = 319253440705920. Its totient is φ = 136679030404800.

The previous prime is 222220321021043. The next prime is 222220321021117. The reversal of 222220321021101 is 101120123022222.

It is not a de Polignac number, because 222220321021101 - 2¹⁰ = 222220321020077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220321021151) 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, 1498599441 + ... + 1498747718.

It is an arithmetic number, because the mean of its divisors is an integer number (19953340044120).

Almost surely, 2^{222220321021101} is an apocalyptic number.

It is an amenable number.

222220321021101 is a deficient number, since it is larger than the sum of its proper divisors (97033119684819).

222220321021101 is a wasteful number, since it uses less digits than its factorization.

222220321021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997349076.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 222220321021101 its reverse (101120123022222), we get a palindrome (323340444043323).

The spelling of 222220321021101 in words is "two hundred twenty-two trillion, two hundred twenty billion, three hundred twenty-one million, twenty-one thousand, one hundred one".