120021101201211 has 8 divisors (see below), whose sum is σ = 182889297068544. Its totient is φ = 68583486400680.

The previous prime is 120021101201203. The next prime is 120021101201249. The reversal of 120021101201211 is 112102101120021.

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 120021101201211 - 2³ = 120021101201203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120021101201201) 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, 2857645266675 + ... + 2857645266716.

It is an arithmetic number, because the mean of its divisors is an integer number (22861162133568).

Almost surely, 2^{120021101201211} is an apocalyptic number.

120021101201211 is a deficient number, since it is larger than the sum of its proper divisors (62868195867333).

120021101201211 is an equidigital number, since it uses as much as digits as its factorization.

120021101201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715290533401.

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

Adding to 120021101201211 its reverse (112102101120021), we get a palindrome (232123202321232).

The spelling of 120021101201211 in words is "one hundred twenty trillion, twenty-one billion, one hundred one million, two hundred one thousand, two hundred eleven".