1000202112002 has 8 divisors (see below), whose sum is σ = 1500492313596. Its totient is φ = 500038007472.

The previous prime is 1000202111989. The next prime is 1000202112023. The reversal of 1000202112002 is 2002112020001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 997843164241 + 2358947761 = 998921^2 + 48569^2 .

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

It is a super-2 number, since 2×1000202112002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31504433 + ... + 31536164.

Almost surely, 2^{1000202112002} is an apocalyptic number.

1000202112002 is a deficient number, since it is larger than the sum of its proper divisors (500290201594).

1000202112002 is an equidigital number, since it uses as much as digits as its factorization.

1000202112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63048532.

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

Adding to 1000202112002 its reverse (2002112020001), we get a palindrome (3002314132003).

The spelling of 1000202112002 in words is "one trillion, two hundred two million, one hundred twelve thousand, two".