120020111002 has 8 divisors (see below), whose sum is σ = 196396545312. Its totient is φ = 54554595900.

The previous prime is 120020110981. The next prime is 120020111053. The reversal of 120020111002 is 200111020021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120020111002.

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, 2727729774 + ... + 2727729817.

It is an arithmetic number, because the mean of its divisors is an integer number (24549568164).

Almost surely, 2^120020111002 is an apocalyptic number.

120020111002 is a deficient number, since it is larger than the sum of its proper divisors (76376434310).

120020111002 is a wasteful number, since it uses less digits than its factorization.

120020111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455459604.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120020111002 its reverse (200111020021), we get a palindrome (320131131023).

The spelling of 120020111002 in words is "one hundred twenty billion, twenty million, one hundred eleven thousand, two".