1001011112202 has 16 divisors (see below), whose sum is σ = 2006002393920. Its totient is φ = 333007009152.

The previous prime is 1001011112131. The next prime is 1001011112203. The reversal of 1001011112202 is 2022111101001.

It is a super-3 number, since 3×1001011112202³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001011112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165837127 + ... + 165843162.

It is an arithmetic number, because the mean of its divisors is an integer number (125375149620).

Almost surely, 2^{1001011112202} is an apocalyptic number.

1001011112202 is an abundant number, since it is smaller than the sum of its proper divisors (1004991281718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001011112202 is a wasteful number, since it uses less digits than its factorization.

1001011112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331680797.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001011112202 its reverse (2022111101001), we get a palindrome (3023122213203).

The spelling of 1001011112202 in words is "one trillion, one billion, eleven million, one hundred twelve thousand, two hundred two".