1000202001122 has 16 divisors (see below), whose sum is σ = 1535298008640. Its totient is φ = 488437577712.

The previous prime is 1000202001103. The next prime is 1000202001181. The reversal of 1000202001122 is 2211002020001.

It is a happy 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, 903779 + ... + 1678457.

It is an arithmetic number, because the mean of its divisors is an integer number (95956125540).

Almost surely, 2^{1000202001122} is an apocalyptic number.

1000202001122 is a deficient number, since it is larger than the sum of its proper divisors (535096007518).

1000202001122 is a wasteful number, since it uses less digits than its factorization.

1000202001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789737.

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

Adding to 1000202001122 its reverse (2211002020001), we get a palindrome (3211204021123).

The spelling of 1000202001122 in words is "one trillion, two hundred two million, one thousand, one hundred twenty-two".