10202121201122 has 16 divisors (see below), whose sum is σ = 15346830989952. Its totient is φ = 5086523632320.

The previous prime is 10202121201079. The next prime is 10202121201137. The reversal of 10202121201122 is 22110212120201.

It is a self number, because there is not a number n which added to its sum of digits gives 10202121201122.

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, 1589654 + ... + 4788657.

It is an arithmetic number, because the mean of its divisors is an integer number (959176936872).

Almost surely, 2^{10202121201122} is an apocalyptic number.

10202121201122 is a deficient number, since it is larger than the sum of its proper divisors (5144709788830).

10202121201122 is a wasteful number, since it uses less digits than its factorization.

10202121201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380593.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10202121201122 its reverse (22110212120201), we get a palindrome (32312333321323).

The spelling of 10202121201122 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty-two".