100212233020 has 12 divisors (see below), whose sum is σ = 210445689384. Its totient is φ = 40084893200.

The previous prime is 100212232993. The next prime is 100212233071. The reversal of 100212233020 is 20332212001.

It is a junction number, because it is equal to n+sod(n) for n = 100212232985 and 100212233003.

It is a congruent number.

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, 2505305806 + ... + 2505305845.

It is an arithmetic number, because the mean of its divisors is an integer number (17537140782).

Almost surely, 2^100212233020 is an apocalyptic number.

100212233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212233020 is an abundant number, since it is smaller than the sum of its proper divisors (110233456364).

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

100212233020 is a wasteful number, since it uses less digits than its factorization.

100212233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010611660 (or 5010611658 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100212233020 its reverse (20332212001), we get a palindrome (120544445021).

The spelling of 100212233020 in words is "one hundred billion, two hundred twelve million, two hundred thirty-three thousand, twenty".