10202122121201 has 8 divisors (see below), whose sum is σ = 10231839376704. Its totient is φ = 10172417517360.

The previous prime is 10202122121179. The next prime is 10202122121239. The reversal of 10202122121201 is 10212122120201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10202122121201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10202122121201.

It is not an unprimeable number, because it can be changed into a prime (10202122121801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546595 + ... + 4774536.

It is an arithmetic number, because the mean of its divisors is an integer number (1278979922088).

Almost surely, 2^{10202122121201} is an apocalyptic number.

It is an amenable number.

10202122121201 is a deficient number, since it is larger than the sum of its proper divisors (29717255503).

10202122121201 is an equidigital number, since it uses as much as digits as its factorization.

10202122121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325831.

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

Adding to 10202122121201 its reverse (10212122120201), we get a palindrome (20414244241402).

It can be divided in two parts, 1020212 and 2121201, that added together give a palindrome (3141413).

The spelling of 10202122121201 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred one".