120001020211012 has 24 divisors (see below), whose sum is σ = 210741795432000. Its totient is φ = 59789304433056.

The previous prime is 120001020211003. The next prime is 120001020211021. The reversal of 120001020211012 is 210112020100021.

It is an interprime number because it is at equal distance from previous prime (120001020211003) and next prime (120001020211021).

It is a junction number, because it is equal to n+sod(n) for n = 120001020210983 and 120001020211001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26094712 + ... + 30346927.

It is an arithmetic number, because the mean of its divisors is an integer number (8780908143000).

Almost surely, 2^{120001020211012} is an apocalyptic number.

It is an amenable number.

120001020211012 is a deficient number, since it is larger than the sum of its proper divisors (90740775220988).

120001020211012 is a wasteful number, since it uses less digits than its factorization.

120001020211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56443515 (or 56443513 counting only the distinct ones).

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

Adding to 120001020211012 its reverse (210112020100021), we get a palindrome (330113040311033).

The spelling of 120001020211012 in words is "one hundred twenty trillion, one billion, twenty million, two hundred eleven thousand, twelve".