210023043123102 has 64 divisors (see below), whose sum is σ = 460555097702400. Its totient is φ = 63320735253600.

The previous prime is 210023043123079. The next prime is 210023043123137. The reversal of 210023043123102 is 201321340320012.

It is a super-2 number, since 2×210023043123102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307401523 + ... + 308083985.

It is an arithmetic number, because the mean of its divisors is an integer number (7196173401600).

Almost surely, 2^{210023043123102} is an apocalyptic number.

210023043123102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210023043123102 is an abundant number, since it is smaller than the sum of its proper divisors (250532054579298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210023043123102 is a wasteful number, since it uses less digits than its factorization.

210023043123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706109.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 210023043123102 its reverse (201321340320012), we get a palindrome (411344383443114).

The spelling of 210023043123102 in words is "two hundred ten trillion, twenty-three billion, forty-three million, one hundred twenty-three thousand, one hundred two".