120211102100001 has 8 divisors (see below), whose sum is σ = 174852512145504. Its totient is φ = 72855213393920.

The previous prime is 120211102099939. The next prime is 120211102100009. The reversal of 120211102100001 is 100001201112021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120211102100001 - 2¹⁸ = 120211101837857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120211102100001.

It is not an unprimeable number, because it can be changed into a prime (120211102100009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821380334816 + ... + 1821380334881.

It is an arithmetic number, because the mean of its divisors is an integer number (21856564018188).

Almost surely, 2^{120211102100001} is an apocalyptic number.

120211102100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120211102100001 is a deficient number, since it is larger than the sum of its proper divisors (54641410045503).

120211102100001 is a wasteful number, since it uses less digits than its factorization.

120211102100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642760669711.

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

Adding to 120211102100001 its reverse (100001201112021), we get a palindrome (220212303212022).

The spelling of 120211102100001 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred two million, one hundred thousand, one".