121202211001002 has 8 divisors (see below), whose sum is σ = 242404422002016. Its totient is φ = 40400737000332.

The previous prime is 121202211000991. The next prime is 121202211001021. The reversal of 121202211001002 is 200100112202121.

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

121202211001002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100184250078 + ... + 10100184250089.

It is an arithmetic number, because the mean of its divisors is an integer number (30300552750252).

Almost surely, 2^{121202211001002} is an apocalyptic number.

121202211001002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121202211001002 is a wasteful number, since it uses less digits than its factorization.

121202211001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200368500172.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121202211001002 its reverse (200100112202121), we get a palindrome (321302323203123).

The spelling of 121202211001002 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred eleven million, one thousand, two".