100212122022020 has 12 divisors (see below), whose sum is σ = 210445456246284. Its totient is φ = 40084848808800.

The previous prime is 100212122021983. The next prime is 100212122022031. The reversal of 100212122022020 is 20220221212001.

It is a happy number.

100212122022020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 77636928237124 + 22575193784896 = 8811182^2 + 4751336^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100212122022020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505303050531 + ... + 2505303050570.

It is an arithmetic number, because the mean of its divisors is an integer number (17537121353857).

Almost surely, 2^{100212122022020} is an apocalyptic number.

100212122022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212122022020 is an abundant number, since it is smaller than the sum of its proper divisors (110233334224264).

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

100212122022020 is a wasteful number, since it uses less digits than its factorization.

100212122022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010606101110 (or 5010606101108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100212122022020 its reverse (20220221212001), we get a palindrome (120432343234021).

The spelling of 100212122022020 in words is "one hundred trillion, two hundred twelve billion, one hundred twenty-two million, twenty-two thousand, twenty".