120211202021001 has 64 divisors (see below), whose sum is σ = 206911943712768. Its totient is φ = 60381727458048.

The previous prime is 120211202020957. The next prime is 120211202021003. The reversal of 120211202021001 is 100120202112021.

It is not a de Polignac number, because 120211202021001 - 2⁷ = 120211202020873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120211202021003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126130795 + ... + 127080288.

It is an arithmetic number, because the mean of its divisors is an integer number (3232999120512).

Almost surely, 2^{120211202021001} is an apocalyptic number.

It is an amenable number.

120211202021001 is a deficient number, since it is larger than the sum of its proper divisors (86700741691767).

120211202021001 is a wasteful number, since it uses less digits than its factorization.

120211202021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253211190.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120211202021001 its reverse (100120202112021), we get a palindrome (220331404133022).

The spelling of 120211202021001 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred two million, twenty-one thousand, one".