120101211012 has 24 divisors (see below), whose sum is σ = 287810110336. Its totient is φ = 38951743968.

The previous prime is 120101211007. The next prime is 120101211031. The reversal of 120101211012 is 210112101021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 135248668 + ... + 135249555.

Almost surely, 2^120101211012 is an apocalyptic number.

120101211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120101211012 is an abundant number, since it is smaller than the sum of its proper divisors (167708899324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120101211012 is a wasteful number, since it uses less digits than its factorization.

120101211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270498267 (or 270498265 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120101211012 its reverse (210112101021), we get a palindrome (330213312033).

The spelling of 120101211012 in words is "one hundred twenty billion, one hundred one million, two hundred eleven thousand, twelve".