12202012101020 has 48 divisors (see below), whose sum is σ = 29655523107840. Its totient is φ = 4130590711104.

The previous prime is 12202012100947. The next prime is 12202012101031. The reversal of 12202012101020 is 2010121020221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12202012100986 and 12202012101004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551616974 + ... + 551639093.

It is an arithmetic number, because the mean of its divisors is an integer number (617823398080).

Almost surely, 2^{12202012101020} is an apocalyptic number.

12202012101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202012101020 is an abundant number, since it is smaller than the sum of its proper divisors (17453511006820).

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

12202012101020 is a wasteful number, since it uses less digits than its factorization.

12202012101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103256162 (or 1103256160 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12202012101020 its reverse (2010121020221), we get a palindrome (14212133121241).

The spelling of 12202012101020 in words is "twelve trillion, two hundred two billion, twelve million, one hundred one thousand, twenty".