100012202121210 has 32 divisors (see below), whose sum is σ = 240030873227520. Its totient is φ = 26669744106048.

The previous prime is 100012202121197. The next prime is 100012202121257. The reversal of 100012202121210 is 12121202210001.

100012202121210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100012202121210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6386962 + ... + 15518301.

It is an arithmetic number, because the mean of its divisors is an integer number (7500964788360).

Almost surely, 2^{100012202121210} is an apocalyptic number.

100012202121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100012202121210 is an abundant number, since it is smaller than the sum of its proper divisors (140018671106310).

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

100012202121210 is a wasteful number, since it uses less digits than its factorization.

100012202121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22057462.

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

Adding to 100012202121210 its reverse (12121202210001), we get a palindrome (112133404331211).

The spelling of 100012202121210 in words is "one hundred trillion, twelve billion, two hundred two million, one hundred twenty-one thousand, two hundred ten".