121201002210002 has 64 divisors (see below), whose sum is σ = 218827778577408. Its totient is φ = 49605661440000.

The previous prime is 121201002209999. The next prime is 121201002210007. The reversal of 121201002210002 is 200012200102121.

It is not an unprimeable number, because it can be changed into a prime (121201002210007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76336127 + ... + 77907677.

It is an arithmetic number, because the mean of its divisors is an integer number (3419184040272).

Almost surely, 2^{121201002210002} is an apocalyptic number.

121201002210002 is a deficient number, since it is larger than the sum of its proper divisors (97626776367406).

121201002210002 is a wasteful number, since it uses less digits than its factorization.

121201002210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578195.

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

Adding to 121201002210002 its reverse (200012200102121), we get a palindrome (321213202312123).

The spelling of 121201002210002 in words is "one hundred twenty-one trillion, two hundred one billion, two million, two hundred ten thousand, two".