10201121012122 has 8 divisors (see below), whose sum is σ = 15552528756372. Its totient is φ = 5016944760000.

The previous prime is 10201121012101. The next prime is 10201121012141. The reversal of 10201121012122 is 22121012110201.

It can be written as a sum of positive squares in 2 ways, for example, as 7557996170761 + 2643124841361 = 2749181^2 + 1625769^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10201121012096 and 10201121012105.

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, 41807872879 + ... + 41807873122.

Almost surely, 2^{10201121012122} is an apocalyptic number.

10201121012122 is a deficient number, since it is larger than the sum of its proper divisors (5351407744250).

10201121012122 is an equidigital number, since it uses as much as digits as its factorization.

10201121012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83615746064.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10201121012122 its reverse (22121012110201), we get a palindrome (32322133122323).

The spelling of 10201121012122 in words is "ten trillion, two hundred one billion, one hundred twenty-one million, twelve thousand, one hundred twenty-two".