210002001034123 has 8 divisors (see below), whose sum is σ = 215682147117792. Its totient is φ = 204322087388736.

The previous prime is 210002001034121. The next prime is 210002001034193. The reversal of 210002001034123 is 321430100200012.

It is a happy number.

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 210002001034123 - 2¹ = 210002001034121 is a prime.

It is a super-2 number, since 2×210002001034123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210002001034123.

It is not an unprimeable number, because it can be changed into a prime (210002001034121) 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, 56277415 + ... + 59892832.

It is an arithmetic number, because the mean of its divisors is an integer number (26960268389724).

Almost surely, 2^{210002001034123} is an apocalyptic number.

210002001034123 is a deficient number, since it is larger than the sum of its proper divisors (5680146083669).

210002001034123 is a wasteful number, since it uses less digits than its factorization.

210002001034123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116219141.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210002001034123 its reverse (321430100200012), we get a palindrome (531432101234135).

The spelling of 210002001034123 in words is "two hundred ten trillion, two billion, one million, thirty-four thousand, one hundred twenty-three".