2221001010002 has 32 divisors (see below), whose sum is σ = 3445775100864. Its totient is φ = 1073051179200.

The previous prime is 2221001009987. The next prime is 2221001010017. The reversal of 2221001010002 is 2000101001222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2221001009987) and next prime (2221001010017).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34988252 + ... + 35051672.

It is an arithmetic number, because the mean of its divisors is an integer number (107680471902).

Almost surely, 2^{2221001010002} is an apocalyptic number.

2221001010002 is a deficient number, since it is larger than the sum of its proper divisors (1224774090862).

2221001010002 is a wasteful number, since it uses less digits than its factorization.

2221001010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68474.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2221001010002 its reverse (2000101001222), we get a palindrome (4221102011224).

The spelling of 2221001010002 in words is "two trillion, two hundred twenty-one billion, one million, ten thousand, two".