120001022102012 has 12 divisors (see below), whose sum is σ = 212166755572800. Its totient is φ = 59381949081216.

The previous prime is 120001022101993. The next prime is 120001022102021. The reversal of 120001022102012 is 210201220100021.

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, 154640492012 + ... + 154640492787.

It is an arithmetic number, because the mean of its divisors is an integer number (17680562964400).

Almost surely, 2^{120001022102012} is an apocalyptic number.

It is an amenable number.

120001022102012 is a deficient number, since it is larger than the sum of its proper divisors (92165733470788).

120001022102012 is a wasteful number, since it uses less digits than its factorization.

120001022102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309280984900 (or 309280984898 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120001022102012 its reverse (210201220100021), we get a palindrome (330202242202033).

The spelling of 120001022102012 in words is "one hundred twenty trillion, one billion, twenty-two million, one hundred two thousand, twelve".