210123013111022 has 16 divisors (see below), whose sum is σ = 343913243310000. Its totient is φ = 95489464535040.

The previous prime is 210123013111003. The next prime is 210123013111057. The reversal of 210123013111022 is 220111310321012.

It is a junction number, because it is equal to n+sod(n) for n = 210123013110985 and 210123013111003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049696147 + ... + 1049896302.

It is an arithmetic number, because the mean of its divisors is an integer number (21494577706875).

Almost surely, 2^{210123013111022} is an apocalyptic number.

210123013111022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210123013111022 is a deficient number, since it is larger than the sum of its proper divisors (133790230198978).

210123013111022 is a wasteful number, since it uses less digits than its factorization.

210123013111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099597011.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 210123013111022 its reverse (220111310321012), we get a palindrome (430234323432034).

The spelling of 210123013111022 in words is "two hundred ten trillion, one hundred twenty-three billion, thirteen million, one hundred eleven thousand, twenty-two".