12101022020230 has 64 divisors (see below), whose sum is σ = 25646847912000. Its totient is φ = 4052834795520.

The previous prime is 12101022020177. The next prime is 12101022020231. The reversal of 12101022020230 is 3202022010121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101022020231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8781375 + ... + 10065514.

It is an arithmetic number, because the mean of its divisors is an integer number (400731998625).

Almost surely, 2^{12101022020230} is an apocalyptic number.

12101022020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101022020230 is an abundant number, since it is smaller than the sum of its proper divisors (13545825891770).

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

12101022020230 is a wasteful number, since it uses less digits than its factorization.

12101022020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847369.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12101022020230 its reverse (3202022010121), we get a palindrome (15303044030351).

The spelling of 12101022020230 in words is "twelve trillion, one hundred one billion, twenty-two million, twenty thousand, two hundred thirty".