1001042221102 has 32 divisors (see below), whose sum is σ = 1880326068480. Its totient is φ = 388298302080.

The previous prime is 1001042221063. The next prime is 1001042221117. The reversal of 1001042221102 is 2011222401001.

It is a congruent number.

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, 14282827 + ... + 14352742.

It is an arithmetic number, because the mean of its divisors is an integer number (58760189640).

Almost surely, 2^{1001042221102} is an apocalyptic number.

1001042221102 is a deficient number, since it is larger than the sum of its proper divisors (879283847378).

1001042221102 is a wasteful number, since it uses less digits than its factorization.

1001042221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28635816.

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

Adding to 1001042221102 its reverse (2011222401001), we get a palindrome (3012264622103).

The spelling of 1001042221102 in words is "one trillion, one billion, forty-two million, two hundred twenty-one thousand, one hundred two".