1201121022002 has 32 divisors (see below), whose sum is σ = 1978641273024. Its totient is φ = 542317809600.

The previous prime is 1201121021999. The next prime is 1201121022019. The reversal of 1201121022002 is 2002201211021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669352 + ... + 2277932.

It is an arithmetic number, because the mean of its divisors is an integer number (61832539782).

Almost surely, 2^{1201121022002} is an apocalyptic number.

1201121022002 is a deficient number, since it is larger than the sum of its proper divisors (777520251022).

1201121022002 is a wasteful number, since it uses less digits than its factorization.

1201121022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609194.

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

Adding to 1201121022002 its reverse (2002201211021), we get a palindrome (3203322233023).

The spelling of 1201121022002 in words is "one trillion, two hundred one billion, one hundred twenty-one million, twenty-two thousand, two".