120100021201012 has 12 divisors (see below), whose sum is σ = 210464136195040. Its totient is φ = 59967410859576.

The previous prime is 120100021201009. The next prime is 120100021201049. The reversal of 120100021201012 is 210102120001021.

It is a junction number, because it is equal to n+sod(n) for n = 120100021200983 and 120100021201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20649931962 + ... + 20649937777.

Almost surely, 2^{120100021201012} is an apocalyptic number.

It is an amenable number.

120100021201012 is a deficient number, since it is larger than the sum of its proper divisors (90364114994028).

120100021201012 is a wasteful number, since it uses less digits than its factorization.

120100021201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41299870470 (or 41299870468 counting only the distinct ones).

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

Adding to 120100021201012 its reverse (210102120001021), we get a palindrome (330202141202033).

The spelling of 120100021201012 in words is "one hundred twenty trillion, one hundred billion, twenty-one million, two hundred one thousand, twelve".