2221011021002 has 8 divisors (see below), whose sum is σ = 3334961742816. Its totient is φ = 1109357106732.

The previous prime is 2221011021001. The next prime is 2221011021059. The reversal of 2221011021002 is 2001201101222.

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

It is a super-3 number, since 3×2221011021002³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221011021001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574199468 + ... + 574203335.

It is an arithmetic number, because the mean of its divisors is an integer number (416870217852).

Almost surely, 2^{2221011021002} is an apocalyptic number.

2221011021002 is a deficient number, since it is larger than the sum of its proper divisors (1113950721814).

2221011021002 is a wasteful number, since it uses less digits than its factorization.

2221011021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148403772.

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

Adding to 2221011021002 its reverse (2001201101222), we get a palindrome (4222212122224).

The spelling of 2221011021002 in words is "two trillion, two hundred twenty-one billion, eleven million, twenty-one thousand, two".