100120221001210 has 32 divisors (see below), whose sum is σ = 181345412033280. Its totient is φ = 39797259743808.

The previous prime is 100120221001183. The next prime is 100120221001223. The reversal of 100120221001210 is 12100122021001.

It is a super-2 number, since 2×100120221001210² (a number of 29 digits) contains 22 as substring.

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, 8688964 + ... + 16605376.

It is an arithmetic number, because the mean of its divisors is an integer number (5667044126040).

Almost surely, 2^{100120221001210} is an apocalyptic number.

100120221001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120221001210 is a deficient number, since it is larger than the sum of its proper divisors (81225191032070).

100120221001210 is a wasteful number, since it uses less digits than its factorization.

100120221001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924342.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100120221001210 its reverse (12100122021001), we get a palindrome (112220343022211).

The spelling of 100120221001210 in words is "one hundred trillion, one hundred twenty billion, two hundred twenty-one million, one thousand, two hundred ten".