10202121110002 has 8 divisors (see below), whose sum is σ = 15303198856176. Its totient is φ = 5101054824612.

The previous prime is 10202121109993. The next prime is 10202121110017. The reversal of 10202121110002 is 20001112120201.

10202121110002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 109788 + ... + 4518439.

It is an arithmetic number, because the mean of its divisors is an integer number (1912899857022).

Almost surely, 2^{10202121110002} is an apocalyptic number.

10202121110002 is a deficient number, since it is larger than the sum of its proper divisors (5101077746174).

10202121110002 is a wasteful number, since it uses less digits than its factorization.

10202121110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730392.

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

Adding to 10202121110002 its reverse (20001112120201), we get a palindrome (30203233230203).

The spelling of 10202121110002 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred ten thousand, two".