121002021201002 has 16 divisors (see below), whose sum is σ = 181524918723072. Its totient is φ = 60493715287200.

The previous prime is 121002021200987. The next prime is 121002021201013. The reversal of 121002021201002 is 200102120200121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343332238 + ... + 1343422310.

It is an arithmetic number, because the mean of its divisors is an integer number (11345307420192).

Almost surely, 2^{121002021201002} is an apocalyptic number.

121002021201002 is a deficient number, since it is larger than the sum of its proper divisors (60522897522070).

121002021201002 is a wasteful number, since it uses less digits than its factorization.

121002021201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163613.

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

Adding to 121002021201002 its reverse (200102120200121), we get a palindrome (321104141401123).

The spelling of 121002021201002 in words is "one hundred twenty-one trillion, two billion, twenty-one million, two hundred one thousand, two".