2222010021121 has 8 divisors (see below), whose sum is σ = 2424022221600. Its totient is φ = 2019999702240.

The previous prime is 2222010021109. The next prime is 2222010021137. The reversal of 2222010021121 is 1211200102222.

It is a happy number.

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 2222010021121 - 2¹⁷ = 2222009890049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222010021095 and 2222010021104.

It is not an unprimeable number, because it can be changed into a prime (2222010021151) 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, 3342765 + ... + 3951973.

It is an arithmetic number, because the mean of its divisors is an integer number (303002777700).

Almost surely, 2^{2222010021121} is an apocalyptic number.

It is an amenable number.

2222010021121 is a deficient number, since it is larger than the sum of its proper divisors (202012200479).

2222010021121 is a wasteful number, since it uses less digits than its factorization.

2222010021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940799.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222010021121 its reverse (1211200102222), we get a palindrome (3433210123343).

The spelling of 2222010021121 in words is "two trillion, two hundred twenty-two billion, ten million, twenty-one thousand, one hundred twenty-one".