1000211021198 has 8 divisors (see below), whose sum is σ = 1500341335392. Its totient is φ = 500097242736.

The previous prime is 1000211021197. The next prime is 1000211021221. The reversal of 1000211021198 is 8911201120001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000211021197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981590 + ... + 4225337.

It is an arithmetic number, because the mean of its divisors is an integer number (187542666924).

Almost surely, 2^{1000211021198} is an apocalyptic number.

1000211021198 is a deficient number, since it is larger than the sum of its proper divisors (500130314194).

1000211021198 is an equidigital number, since it uses as much as digits as its factorization.

1000211021198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267866.

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 1000211021198 its reverse (8911201120001), we get a palindrome (9911412141199).

The spelling of 1000211021198 in words is "one trillion, two hundred eleven million, twenty-one thousand, one hundred ninety-eight".