1002101012223 has 32 divisors (see below), whose sum is σ = 1387116337152. Its totient is φ = 643061203200.

The previous prime is 1002101012219. The next prime is 1002101012233. The reversal of 1002101012223 is 3222101012001.

It is not a de Polignac number, because 1002101012223 - 2² = 1002101012219 is a prime.

It is a super-2 number, since 2×1002101012223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101012233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3287361 + ... + 3579237.

It is an arithmetic number, because the mean of its divisors is an integer number (43347385536).

Almost surely, 2^{1002101012223} is an apocalyptic number.

1002101012223 is a deficient number, since it is larger than the sum of its proper divisors (385015324929).

1002101012223 is a wasteful number, since it uses less digits than its factorization.

1002101012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292295.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1002101012223 its reverse (3222101012001), we get a palindrome (4224202024224).

The spelling of 1002101012223 in words is "one trillion, two billion, one hundred one million, twelve thousand, two hundred twenty-three".