2221010201121 has 8 divisors (see below), whose sum is σ = 3041383338624. Its totient is φ = 1440655265520.

The previous prime is 2221010201119. The next prime is 2221010201131. The reversal of 2221010201121 is 1211020101222.

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

It is not a de Polignac number, because 2221010201121 - 2¹ = 2221010201119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221010201121.

It is not an unprimeable number, because it can be changed into a prime (2221010201131) 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, 10004550345 + ... + 10004550566.

It is an arithmetic number, because the mean of its divisors is an integer number (380172917328).

Almost surely, 2^{2221010201121} is an apocalyptic number.

It is an amenable number.

2221010201121 is a deficient number, since it is larger than the sum of its proper divisors (820373137503).

2221010201121 is a wasteful number, since it uses less digits than its factorization.

2221010201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20009100951.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2221010201121 its reverse (1211020101222), we get a palindrome (3432030302343).

The spelling of 2221010201121 in words is "two trillion, two hundred twenty-one billion, ten million, two hundred one thousand, one hundred twenty-one".