120021121011002 has 32 divisors (see below), whose sum is σ = 190547607012480. Its totient is φ = 56584895083200.

The previous prime is 120021121010981. The next prime is 120021121011007. The reversal of 120021121011002 is 200110121120021.

It is not an unprimeable number, because it can be changed into a prime (120021121011007) 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, 55340468 + ... + 57468335.

It is an arithmetic number, because the mean of its divisors is an integer number (5954612719140).

Almost surely, 2^{120021121011002} is an apocalyptic number.

120021121011002 is a deficient number, since it is larger than the sum of its proper divisors (70526486001478).

120021121011002 is a wasteful number, since it uses less digits than its factorization.

120021121011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112809158.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120021121011002 its reverse (200110121120021), we get a palindrome (320131242131023).

The spelling of 120021121011002 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty-one million, eleven thousand, two".