120211121011002 has 48 divisors (see below), whose sum is σ = 285625381783680. Its totient is φ = 33615267877632.

The previous prime is 120211121010977. The next prime is 120211121011081. The reversal of 120211121011002 is 200110121112021.

It is a happy number.

It is a super-2 number, since 2×120211121011002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4349787927 + ... + 4349815562.

It is an arithmetic number, because the mean of its divisors is an integer number (5950528787160).

Almost surely, 2^{120211121011002} is an apocalyptic number.

120211121011002 is an abundant number, since it is smaller than the sum of its proper divisors (165414260772678).

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

120211121011002 is a wasteful number, since it uses less digits than its factorization.

120211121011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699603555 (or 8699603548 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120211121011002 its reverse (200110121112021), we get a palindrome (320321242123023).

The spelling of 120211121011002 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty-one million, eleven thousand, two".