120101000021012 has 48 divisors (see below), whose sum is σ = 217511883912960. Its totient is φ = 57956421543552.

The previous prime is 120101000020979. The next prime is 120101000021021. The reversal of 120101000021012 is 210120000101021.

It is a junction number, because it is equal to n+sod(n) for n = 120101000020984 and 120101000021002.

It is a congruent number.

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, 5391244418 + ... + 5391266694.

It is an arithmetic number, because the mean of its divisors is an integer number (4531497581520).

Almost surely, 2^{120101000021012} is an apocalyptic number.

It is an amenable number.

120101000021012 is a deficient number, since it is larger than the sum of its proper divisors (97410883891948).

120101000021012 is a wasteful number, since it uses less digits than its factorization.

120101000021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38960 (or 38958 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101000021012 its reverse (210120000101021), we get a palindrome (330221000122033).

The spelling of 120101000021012 in words is "one hundred twenty trillion, one hundred one billion, twenty-one thousand, twelve".