121202201002 has 8 divisors (see below), whose sum is σ = 182024207136. Its totient is φ = 60527465292.

The previous prime is 121202200997. The next prime is 121202201011. The reversal of 121202201002 is 200102202121.

It is a happy number.

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

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, 36815548 + ... + 36818839.

It is an arithmetic number, because the mean of its divisors is an integer number (22753025892).

Almost surely, 2^121202201002 is an apocalyptic number.

121202201002 is a deficient number, since it is larger than the sum of its proper divisors (60822006134).

121202201002 is an equidigital number, since it uses as much as digits as its factorization.

121202201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73635212.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121202201002 its reverse (200102202121), we get a palindrome (321304403123).

It can be divided in two parts, 12120 and 2201002, that added together give a palindrome (2213122).

The spelling of 121202201002 in words is "one hundred twenty-one billion, two hundred two million, two hundred one thousand, two".