10120202122 has 4 divisors (see below), whose sum is σ = 15180303186. Its totient is φ = 5060101060.

The previous prime is 10120202117. The next prime is 10120202129. The reversal of 10120202122 is 22120202101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22120202101 = 229 ⋅96594769.

It can be written as a sum of positive squares in only one way, i.e., 9788925721 + 331276401 = 98939^2 + 18201^2 .

It is not an unprimeable number, because it can be changed into a prime (10120202129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530050529 + ... + 2530050532.

Almost surely, 2^10120202122 is an apocalyptic number.

10120202122 is a deficient number, since it is larger than the sum of its proper divisors (5060101064).

10120202122 is an equidigital number, since it uses as much as digits as its factorization.

10120202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060101063.

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

Adding to 10120202122 its reverse (22120202101), we get a palindrome (32240404223).

The spelling of 10120202122 in words is "ten billion, one hundred twenty million, two hundred two thousand, one hundred twenty-two".