1001212212098 has 8 divisors (see below), whose sum is σ = 1716363792192. Its totient is φ = 429090948036.

The previous prime is 1001212212097. The next prime is 1001212212167. The reversal of 1001212212098 is 8902122121001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1001212212098.

It is not an unprimeable number, because it can be changed into a prime (1001212212097) 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, 35757578990 + ... + 35757579017.

It is an arithmetic number, because the mean of its divisors is an integer number (214545474024).

Almost surely, 2^{1001212212098} is an apocalyptic number.

1001212212098 is a deficient number, since it is larger than the sum of its proper divisors (715151580094).

1001212212098 is an equidigital number, since it uses as much as digits as its factorization.

1001212212098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71515158016.

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 1001212212098 its reverse (8902122121001), we get a palindrome (9903334333099).

The spelling of 1001212212098 in words is "one trillion, one billion, two hundred twelve million, two hundred twelve thousand, ninety-eight".