1001222021102 has 16 divisors (see below), whose sum is σ = 1590196950720. Its totient is φ = 471157141248.

The previous prime is 1001222021101. The next prime is 1001222021117. The reversal of 1001222021102 is 2011202221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001222021101) 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, 3435674 + ... + 3715682.

It is an arithmetic number, because the mean of its divisors is an integer number (99387309420).

Almost surely, 2^{1001222021102} is an apocalyptic number.

1001222021102 is a deficient number, since it is larger than the sum of its proper divisors (588974929618).

1001222021102 is a wasteful number, since it uses less digits than its factorization.

1001222021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385195.

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

Adding to 1001222021102 its reverse (2011202221001), we get a palindrome (3012424242103).

The spelling of 1001222021102 in words is "one trillion, one billion, two hundred twenty-two million, twenty-one thousand, one hundred two".