120100212100202 has 4 divisors (see below), whose sum is σ = 180150318150306. Its totient is φ = 60050106050100.

The previous prime is 120100212100157. The next prime is 120100212100217. The reversal of 120100212100202 is 202001212001021.

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., 105579303482041 + 14520908618161 = 10275179^2 + 3810631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025053025049 + ... + 30025053025052.

Almost surely, 2^{120100212100202} is an apocalyptic number.

120100212100202 is a deficient number, since it is larger than the sum of its proper divisors (60050106050104).

120100212100202 is an equidigital number, since it uses as much as digits as its factorization.

120100212100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60050106050103.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120100212100202 its reverse (202001212001021), we get a palindrome (322101424101223).

The spelling of 120100212100202 in words is "one hundred twenty trillion, one hundred billion, two hundred twelve million, one hundred thousand, two hundred two".