2220001010121 has 16 divisors (see below), whose sum is σ = 3165149962368. Its totient is φ = 1379150304000.

The previous prime is 2220001010099. The next prime is 2220001010147. The reversal of 2220001010121 is 1210101000222.

It is not a de Polignac number, because 2220001010121 - 2¹¹ = 2220001008073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220001010097 and 2220001010106.

It is not an unprimeable number, because it can be changed into a prime (2220001010621) 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, 215487085 + ... + 215497386.

It is an arithmetic number, because the mean of its divisors is an integer number (197821872648).

Almost surely, 2^{2220001010121} is an apocalyptic number.

It is an amenable number.

2220001010121 is a deficient number, since it is larger than the sum of its proper divisors (945148952247).

2220001010121 is a wasteful number, since it uses less digits than its factorization.

2220001010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430984592.

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

Adding to 2220001010121 its reverse (1210101000222), we get a palindrome (3430102010343).

The spelling of 2220001010121 in words is "two trillion, two hundred twenty billion, one million, ten thousand, one hundred twenty-one".