100210202121012 has 12 divisors (see below), whose sum is σ = 233823804949056. Its totient is φ = 33403400707000.

The previous prime is 100210202121011. The next prime is 100210202121047. The reversal of 100210202121012 is 210121202012001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 100210202120982 and 100210202121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210202121011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175425088364 + ... + 4175425088387.

It is an arithmetic number, because the mean of its divisors is an integer number (19485317079088).

Almost surely, 2^{100210202121012} is an apocalyptic number.

100210202121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100210202121012 is an abundant number, since it is smaller than the sum of its proper divisors (133613602828044).

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

100210202121012 is a wasteful number, since it uses less digits than its factorization.

100210202121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350850176758 (or 8350850176756 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100210202121012 its reverse (210121202012001), we get a palindrome (310331404133013).

The spelling of 100210202121012 in words is "one hundred trillion, two hundred ten billion, two hundred two million, one hundred twenty-one thousand, twelve".