2220000121101 has 32 divisors (see below), whose sum is σ = 3476957960448. Its totient is φ = 1233336499200.

The previous prime is 2220000121091. The next prime is 2220000121109. The reversal of 2220000121101 is 1011210000222.

It is not a de Polignac number, because 2220000121101 - 2¹⁴ = 2220000104717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220000121109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87180 + ... + 2108933.

It is an arithmetic number, because the mean of its divisors is an integer number (108654936264).

Almost surely, 2^{2220000121101} is an apocalyptic number.

2220000121101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2220000121101 is a deficient number, since it is larger than the sum of its proper divisors (1256957839347).

2220000121101 is a wasteful number, since it uses less digits than its factorization.

2220000121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197461.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2220000121101 its reverse (1011210000222), we get a palindrome (3231210121323).

It can be divided in two parts, 2220000121 and 101, that added together give a palindrome (2220000222).

The spelling of 2220000121101 in words is "two trillion, two hundred twenty billion, one hundred twenty-one thousand, one hundred one".