122202101001020 has 24 divisors (see below), whose sum is σ = 256624623914064. Its totient is φ = 48880800055296.

The previous prime is 122202101000983. The next prime is 122202101001023. The reversal of 122202101001020 is 20100101202221.

It is a junction number, because it is equal to n+sod(n) for n = 122202101000986 and 122202101001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202101001023) 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 7 ways as a sum of consecutive naturals, for example, 38957372 + ... + 41977148.

It is an arithmetic number, because the mean of its divisors is an integer number (10692692663086).

Almost surely, 2^{122202101001020} is an apocalyptic number.

122202101001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202101001020 is an abundant number, since it is smaller than the sum of its proper divisors (134422522913044).

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

122202101001020 is a wasteful number, since it uses less digits than its factorization.

122202101001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043149 (or 5043147 counting only the distinct ones).

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

Adding to 122202101001020 its reverse (20100101202221), we get a palindrome (142302202203241).

The spelling of 122202101001020 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred one million, one thousand, twenty".