120012011221010 has 8 divisors (see below), whose sum is σ = 216021620197836. Its totient is φ = 48004804488400.

The previous prime is 120012011221007. The next prime is 120012011221013. The reversal of 120012011221010 is 10122110210021.

It is an interprime number because it is at equal distance from previous prime (120012011221007) and next prime (120012011221013).

It can be written as a sum of positive squares in 2 ways, for example, as 110213064094081 + 9798947126929 = 10498241^2 + 3130327^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120012011221013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000600561041 + ... + 6000600561060.

Almost surely, 2^{120012011221010} is an apocalyptic number.

120012011221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012011221010 is a deficient number, since it is larger than the sum of its proper divisors (96009608976826).

120012011221010 is a wasteful number, since it uses less digits than its factorization.

120012011221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001201122108.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120012011221010 its reverse (10122110210021), we get a palindrome (130134121431031).

The spelling of 120012011221010 in words is "one hundred twenty trillion, twelve billion, eleven million, two hundred twenty-one thousand, ten".