2220100102121 has 8 divisors (see below), whose sum is σ = 2428027961664. Its totient is φ = 2013189005520.

The previous prime is 2220100102109. The next prime is 2220100102127. The reversal of 2220100102121 is 1212010010222.

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

It is not a de Polignac number, because 2220100102121 - 2¹⁴ = 2220100085737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220100102096 and 2220100102105.

It is not an unprimeable number, because it can be changed into a prime (2220100102127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254186165 + ... + 254194898.

It is an arithmetic number, because the mean of its divisors is an integer number (303503495208).

Almost surely, 2^{2220100102121} is an apocalyptic number.

It is an amenable number.

2220100102121 is a deficient number, since it is larger than the sum of its proper divisors (207927859543).

2220100102121 is a wasteful number, since it uses less digits than its factorization.

2220100102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508381471.

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

Adding to 2220100102121 its reverse (1212010010222), we get a palindrome (3432110112343).

The spelling of 2220100102121 in words is "two trillion, two hundred twenty billion, one hundred million, one hundred two thousand, one hundred twenty-one".