10021121102002 has 16 divisors (see below), whose sum is σ = 15052063463424. Its totient is φ = 5003771220000.

The previous prime is 10021121101993. The next prime is 10021121102021. The reversal of 10021121102002 is 20020112112001.

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, 3207127 + ... + 5507077.

It is an arithmetic number, because the mean of its divisors is an integer number (940753966464).

Almost surely, 2^{10021121102002} is an apocalyptic number.

10021121102002 is a deficient number, since it is larger than the sum of its proper divisors (5030942361422).

10021121102002 is a wasteful number, since it uses less digits than its factorization.

10021121102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302905.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021121102002 its reverse (20020112112001), we get a palindrome (30041233214003).

The spelling of 10021121102002 in words is "ten trillion, twenty-one billion, one hundred twenty-one million, one hundred two thousand, two".