2102033021123 has 8 divisors (see below), whose sum is σ = 2402378352480. Its totient is φ = 1801701414720.

The previous prime is 2102033021111. The next prime is 2102033021129. The reversal of 2102033021123 is 3211203302012.

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 2102033021123 - 2⁶ = 2102033021059 is a prime.

It is a super-2 number, since 2×2102033021123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102033021095 and 2102033021104.

It is not an unprimeable number, because it can be changed into a prime (2102033021129) 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, 3100928 + ... + 3717501.

It is an arithmetic number, because the mean of its divisors is an integer number (300297294060).

Almost surely, 2^{2102033021123} is an apocalyptic number.

2102033021123 is a deficient number, since it is larger than the sum of its proper divisors (300345331357).

2102033021123 is an equidigital number, since it uses as much as digits as its factorization.

2102033021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862477.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2102033021123 its reverse (3211203302012), we get a palindrome (5313236323135).

The spelling of 2102033021123 in words is "two trillion, one hundred two billion, thirty-three million, twenty-one thousand, one hundred twenty-three".