210002212033123 has 4 divisors (see below), whose sum is σ = 210068229707488. Its totient is φ = 209936194358760.

The previous prime is 210002212033091. The next prime is 210002212033127. The reversal of 210002212033123 is 321330212200012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210002212033123 - 2⁵ = 210002212033091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210002212033094 and 210002212033103.

It is not an unprimeable number, because it can be changed into a prime (210002212033127) 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, 33008832411 + ... + 33008838772.

It is an arithmetic number, because the mean of its divisors is an integer number (52517057426872).

Almost surely, 2^{210002212033123} is an apocalyptic number.

210002212033123 is a deficient number, since it is larger than the sum of its proper divisors (66017674365).

210002212033123 is an equidigital number, since it uses as much as digits as its factorization.

210002212033123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66017674364.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210002212033123 its reverse (321330212200012), we get a palindrome (531332424233135).

The spelling of 210002212033123 in words is "two hundred ten trillion, two billion, two hundred twelve million, thirty-three thousand, one hundred twenty-three".