10111001220002 has 8 divisors (see below), whose sum is σ = 15167849158956. Its totient is φ = 5055051500352.

The previous prime is 10111001219983. The next prime is 10111001220011. The reversal of 10111001220002 is 20002210011101.

It can be written as a sum of positive squares in 2 ways, for example, as 7740297415321 + 2370703804681 = 2782139^2 + 1539709^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 224526683 + ... + 224571710.

Almost surely, 2^{10111001220002} is an apocalyptic number.

10111001220002 is a deficient number, since it is larger than the sum of its proper divisors (5056847938954).

10111001220002 is a wasteful number, since it uses less digits than its factorization.

10111001220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449109652.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10111001220002 its reverse (20002210011101), we get a palindrome (30113211231103).

The spelling of 10111001220002 in words is "ten trillion, one hundred eleven billion, one million, two hundred twenty thousand, two".