210023101001121 has 32 divisors (see below), whose sum is σ = 281700206524800. Its totient is φ = 139183374021120.

The previous prime is 210023101001089. The next prime is 210023101001167. The reversal of 210023101001121 is 121100101320012.

It is not a de Polignac number, because 210023101001121 - 2⁵ = 210023101001089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210023101001121.

It is not an unprimeable number, because it can be changed into a prime (210023101001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649378911 + ... + 649702251.

It is an arithmetic number, because the mean of its divisors is an integer number (8803131453900).

Almost surely, 2^{210023101001121} is an apocalyptic number.

It is an amenable number.

210023101001121 is a deficient number, since it is larger than the sum of its proper divisors (71677105523679).

210023101001121 is a wasteful number, since it uses less digits than its factorization.

210023101001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325409.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 210023101001121 its reverse (121100101320012), we get a palindrome (331123202321133).

The spelling of 210023101001121 in words is "two hundred ten trillion, twenty-three billion, one hundred one million, one thousand, one hundred twenty-one".