120100211211021 has 8 divisors (see below), whose sum is σ = 160133870225280. Its totient is φ = 80066679835392.

The previous prime is 120100211210957. The next prime is 120100211211059. The reversal of 120100211211021 is 120112112001021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120100211211021 - 2⁶ = 120100211210957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100211261021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29692116 + ... + 33493613.

It is an arithmetic number, because the mean of its divisors is an integer number (20016733778160).

Almost surely, 2^{120100211211021} is an apocalyptic number.

It is an amenable number.

120100211211021 is a deficient number, since it is larger than the sum of its proper divisors (40033659014259).

120100211211021 is an equidigital number, since it uses as much as digits as its factorization.

120100211211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63819315.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120100211211021 its reverse (120112112001021), we get a palindrome (240212323212042).

The spelling of 120100211211021 in words is "one hundred twenty trillion, one hundred billion, two hundred eleven million, two hundred eleven thousand, twenty-one".