2122220001101 has 8 divisors (see below), whose sum is σ = 2252832973560. Its totient is φ = 1992248862208.

The previous prime is 2122220001061. The next prime is 2122220001107. The reversal of 2122220001101 is 1011000222212.

It can be written as a sum of positive squares in 4 ways, for example, as 142205164201 + 1980014836900 = 377101^2 + 1407130^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2122220001101 - 2¹⁰ = 2122220000077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122220001107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160451576 + ... + 160464801.

It is an arithmetic number, because the mean of its divisors is an integer number (281604121695).

Almost surely, 2^{2122220001101} is an apocalyptic number.

It is an amenable number.

2122220001101 is a deficient number, since it is larger than the sum of its proper divisors (130612972459).

2122220001101 is a wasteful number, since it uses less digits than its factorization.

2122220001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320916783.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122220001101 its reverse (1011000222212), we get a palindrome (3133220223313).

The spelling of 2122220001101 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, one thousand, one hundred one".