120020111001002 has 16 divisors (see below), whose sum is σ = 180140440596480. Its totient is φ = 59973298280592.

The previous prime is 120020111000957. The next prime is 120020111001053. The reversal of 120020111001002 is 200100111020021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442565024 + ... + 442836132.

It is an arithmetic number, because the mean of its divisors is an integer number (11258777537280).

Almost surely, 2^{120020111001002} is an apocalyptic number.

120020111001002 is a deficient number, since it is larger than the sum of its proper divisors (60120329595478).

120020111001002 is a wasteful number, since it uses less digits than its factorization.

120020111001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405877.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120020111001002 its reverse (200100111020021), we get a palindrome (320120222021023).

The spelling of 120020111001002 in words is "one hundred twenty trillion, twenty billion, one hundred eleven million, one thousand, two".