2123044210402 has 8 divisors (see below), whose sum is σ = 3184809284700. Its totient is φ = 1061441115504.

The previous prime is 2123044210351. The next prime is 2123044210403. The reversal of 2123044210402 is 2040124403212.

It can be written as a sum of positive squares in 2 ways, for example, as 1931847028281 + 191197182121 = 1389909^2 + 437261^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2123044210403) 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, 40462077 + ... + 40514512.

Almost surely, 2^{2123044210402} is an apocalyptic number.

2123044210402 is a deficient number, since it is larger than the sum of its proper divisors (1061765074298).

2123044210402 is a wasteful number, since it uses less digits than its factorization.

2123044210402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80989700.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2123044210402 its reverse (2040124403212), we get a palindrome (4163168613614).

The spelling of 2123044210402 in words is "two trillion, one hundred twenty-three billion, forty-four million, two hundred ten thousand, four hundred two".