121022011202002 has 8 divisors (see below), whose sum is σ = 181537358888700. Its totient is φ = 60509558239104.

The previous prime is 121022011201999. The next prime is 121022011202003. The reversal of 121022011202002 is 200202110220121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108921137567841 + 12100873634161 = 10436529^2 + 3478631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (121022011202003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723576427 + ... + 723743662.

Almost surely, 2^{121022011202002} is an apocalyptic number.

121022011202002 is a deficient number, since it is larger than the sum of its proper divisors (60515347686698).

121022011202002 is a wasteful number, since it uses less digits than its factorization.

121022011202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447361900.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121022011202002 its reverse (200202110220121), we get a palindrome (321224121422123).

The spelling of 121022011202002 in words is "one hundred twenty-one trillion, twenty-two billion, eleven million, two hundred two thousand, two".