10202202121202 has 32 divisors (see below), whose sum is σ = 18894250674432. Its totient is φ = 4023304006464.

The previous prime is 10202202121183. The next prime is 10202202121207. The reversal of 10202202121202 is 20212120220201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10202202121207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88358798 + ... + 88474185.

It is an arithmetic number, because the mean of its divisors is an integer number (590445333576).

Almost surely, 2^{10202202121202} is an apocalyptic number.

10202202121202 is a deficient number, since it is larger than the sum of its proper divisors (8692048553230).

10202202121202 is a wasteful number, since it uses less digits than its factorization.

10202202121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176833322.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10202202121202 its reverse (20212120220201), we get a palindrome (30414322341403).

The spelling of 10202202121202 in words is "ten trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, two hundred two".