100220120201210 has 64 divisors (see below), whose sum is σ = 185666675800320. Its totient is φ = 38921518056960.

The previous prime is 100220120201197. The next prime is 100220120201239. The reversal of 100220120201210 is 12102021022001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451674995 + ... + 451896825.

It is an arithmetic number, because the mean of its divisors is an integer number (2901041809380).

Almost surely, 2^{100220120201210} is an apocalyptic number.

100220120201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100220120201210 is a deficient number, since it is larger than the sum of its proper divisors (85446555599110).

100220120201210 is a wasteful number, since it uses less digits than its factorization.

100220120201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224471.

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

Adding to 100220120201210 its reverse (12102021022001), we get a palindrome (112322141223211).

The spelling of 100220120201210 in words is "one hundred trillion, two hundred twenty billion, one hundred twenty million, two hundred one thousand, two hundred ten".