1002102011222 has 16 divisors (see below), whose sum is σ = 1618898726592. Its totient is φ = 462474747840.

The previous prime is 1002102011171. The next prime is 1002102011231. The reversal of 1002102011222 is 2221102012001.

It is a junction number, because it is equal to n+sod(n) for n = 1002102011197 and 1002102011206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047758 + ... + 1761249.

It is an arithmetic number, because the mean of its divisors is an integer number (101181170412).

Almost surely, 2^{1002102011222} is an apocalyptic number.

1002102011222 is a deficient number, since it is larger than the sum of its proper divisors (616796715370).

1002102011222 is a wasteful number, since it uses less digits than its factorization.

1002102011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822743.

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

Adding to 1002102011222 its reverse (2221102012001), we get a palindrome (3223204023223).

The spelling of 1002102011222 in words is "one trillion, two billion, one hundred two million, eleven thousand, two hundred twenty-two".