1001111021302 has 16 divisors (see below), whose sum is σ = 1817142694560. Its totient is φ = 403809487488.

The previous prime is 1001111021299. The next prime is 1001111021321. The reversal of 1001111021302 is 2031201111001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103174177 + ... + 2103174652.

It is an arithmetic number, because the mean of its divisors is an integer number (113571418410).

Almost surely, 2^{1001111021302} is an apocalyptic number.

1001111021302 is a deficient number, since it is larger than the sum of its proper divisors (816031673258).

1001111021302 is a wasteful number, since it uses less digits than its factorization.

1001111021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206348855.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1001111021302 its reverse (2031201111001), we get a palindrome (3032312132303).

The spelling of 1001111021302 in words is "one trillion, one billion, one hundred eleven million, twenty-one thousand, three hundred two".