120000012102002 has 4 divisors (see below), whose sum is σ = 180000018153006. Its totient is φ = 60000006051000.

The previous prime is 120000012101941. The next prime is 120000012102017. The reversal of 120000012102002 is 200201210000021.

It is a happy number.

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., 103039938437881 + 16960073664121 = 10150859^2 + 4118261^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30000003025499 + ... + 30000003025502.

Almost surely, 2^{120000012102002} is an apocalyptic number.

120000012102002 is a deficient number, since it is larger than the sum of its proper divisors (60000006051004).

120000012102002 is an equidigital number, since it uses as much as digits as its factorization.

120000012102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60000006051003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120000012102002 its reverse (200201210000021), we get a palindrome (320201222102023).

The spelling of 120000012102002 in words is "one hundred twenty trillion, twelve million, one hundred two thousand, two".