120111021202 has 4 divisors (see below), whose sum is σ = 180166531806. Its totient is φ = 60055510600.

The previous prime is 120111021193. The next prime is 120111021227. The reversal of 120111021202 is 202120111021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119466318321 + 644702881 = 345639^2 + 25391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30027755299 + ... + 30027755302.

Almost surely, 2^120111021202 is an apocalyptic number.

120111021202 is a deficient number, since it is larger than the sum of its proper divisors (60055510604).

120111021202 is an equidigital number, since it uses as much as digits as its factorization.

120111021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60055510603.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120111021202 its reverse (202120111021), we get a palindrome (322231132223).

It can be divided in two parts, 120111021 and 202, that multiplied together give a palindrome (24262426242).

The spelling of 120111021202 in words is "one hundred twenty billion, one hundred eleven million, twenty-one thousand, two hundred two".