10222201021202 has 4 divisors (see below), whose sum is σ = 15333301531806. Its totient is φ = 5111100510600.

The previous prime is 10222201021177. The next prime is 10222201021213. The reversal of 10222201021202 is 20212010222201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9478141238281 + 744059782921 = 3078659^2 + 862589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555550255299 + ... + 2555550255302.

Almost surely, 2^{10222201021202} is an apocalyptic number.

10222201021202 is a deficient number, since it is larger than the sum of its proper divisors (5111100510604).

10222201021202 is an equidigital number, since it uses as much as digits as its factorization.

10222201021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111100510603.

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

Adding to 10222201021202 its reverse (20212010222201), we get a palindrome (30434211243403).

The spelling of 10222201021202 in words is "ten trillion, two hundred twenty-two billion, two hundred one million, twenty-one thousand, two hundred two".