120211212021003 has 16 divisors (see below), whose sum is σ = 181879847976960. Its totient is φ = 78435684438408.

The previous prime is 120211212020947. The next prime is 120211212021049. The reversal of 120211212021003 is 300120212112021.

120211212021003 is a `hidden beast` number, since 120 + 211 + 2 + 120 + 210 + 0 + 3 = 666.

It is not a de Polignac number, because 120211212021003 - 2¹⁰ = 120211212019979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120211212021203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47364542475 + ... + 47364545012.

It is an arithmetic number, because the mean of its divisors is an integer number (11367490498560).

Almost surely, 2^{120211212021003} is an apocalyptic number.

120211212021003 is a deficient number, since it is larger than the sum of its proper divisors (61668635955957).

120211212021003 is an equidigital number, since it uses as much as digits as its factorization.

120211212021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94729087543 (or 94729087537 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120211212021003 its reverse (300120212112021), we get a palindrome (420331424133024).

The spelling of 120211212021003 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twelve million, twenty-one thousand, three".