1000112202021 has 8 divisors (see below), whose sum is σ = 1333498066240. Its totient is φ = 666733902912.

The previous prime is 1000112202013. The next prime is 1000112202041. The reversal of 1000112202021 is 1202022110001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000112202021 - 2³ = 1000112202013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000112201988 and 1000112202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000112202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575265 + ... + 2116998.

It is an arithmetic number, because the mean of its divisors is an integer number (166687258280).

Almost surely, 2^{1000112202021} is an apocalyptic number.

It is an amenable number.

1000112202021 is a deficient number, since it is larger than the sum of its proper divisors (333385864219).

1000112202021 is an equidigital number, since it uses as much as digits as its factorization.

1000112202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782555.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000112202021 its reverse (1202022110001), we get a palindrome (2202134312022).

It can be divided in two parts, 100011 and 2202021, that added together give a palindrome (2302032).

The spelling of 1000112202021 in words is "one trillion, one hundred twelve million, two hundred two thousand, twenty-one".