120102021101203 has 32 divisors (see below), whose sum is σ = 129616714624320. Its totient is φ = 110870092431360.

The previous prime is 120102021101159. The next prime is 120102021101207. The reversal of 120102021101203 is 302101120201021.

It is a cyclic number.

It is not a de Polignac number, because 120102021101203 - 2¹⁷ = 120102020970131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120102021101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3329951776 + ... + 3329987842.

It is an arithmetic number, because the mean of its divisors is an integer number (4050522332010).

Almost surely, 2^{120102021101203} is an apocalyptic number.

120102021101203 is a deficient number, since it is larger than the sum of its proper divisors (9514693523117).

120102021101203 is a wasteful number, since it uses less digits than its factorization.

120102021101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45127.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120102021101203 its reverse (302101120201021), we get a palindrome (422203141302224).

The spelling of 120102021101203 in words is "one hundred twenty trillion, one hundred two billion, twenty-one million, one hundred one thousand, two hundred three".