120021001001002 has 8 divisors (see below), whose sum is σ = 180167992408800. Its totient is φ = 59965003531404.

The previous prime is 120021001000993. The next prime is 120021001001039. The reversal of 120021001001002 is 200100100120021.

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 120021001001002.

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, 22748481252 + ... + 22748486527.

It is an arithmetic number, because the mean of its divisors is an integer number (22520999051100).

Almost surely, 2^{120021001001002} is an apocalyptic number.

120021001001002 is a deficient number, since it is larger than the sum of its proper divisors (60146991407798).

120021001001002 is a wasteful number, since it uses less digits than its factorization.

120021001001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45496969100.

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

Adding to 120021001001002 its reverse (200100100120021), we get a palindrome (320121101121023).

The spelling of 120021001001002 in words is "one hundred twenty trillion, twenty-one billion, one million, one thousand, two".