1002121100233 has 8 divisors (see below), whose sum is σ = 1094156613216. Its totient is φ = 910241186400.

The previous prime is 1002121100209. The next prime is 1002121100263. The reversal of 1002121100233 is 3320011212001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002121100233 - 2¹³ = 1002121092041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002121100263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38886316 + ... + 38912077.

It is an arithmetic number, because the mean of its divisors is an integer number (136769576652).

Almost surely, 2^{1002121100233} is an apocalyptic number.

It is an amenable number.

1002121100233 is a deficient number, since it is larger than the sum of its proper divisors (92035512983).

1002121100233 is a wasteful number, since it uses less digits than its factorization.

1002121100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77799575.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1002121100233 its reverse (3320011212001), we get a palindrome (4322132312234).

The spelling of 1002121100233 in words is "one trillion, two billion, one hundred twenty-one million, one hundred thousand, two hundred thirty-three".