10020221122 has 4 divisors (see below), whose sum is σ = 15030331686. Its totient is φ = 5010110560.

The previous prime is 10020221077. The next prime is 10020221177. The reversal of 10020221122 is 22112202001.

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., 9811100601 + 209120521 = 99051^2 + 14461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505055279 + ... + 2505055282.

Almost surely, 2^10020221122 is an apocalyptic number.

10020221122 is a deficient number, since it is larger than the sum of its proper divisors (5010110564).

10020221122 is an equidigital number, since it uses as much as digits as its factorization.

10020221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010110563.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020221122 its reverse (22112202001), we get a palindrome (32132423123).

The spelling of 10020221122 in words is "ten billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".