122011110202 has 4 divisors (see below), whose sum is σ = 183016665306. Its totient is φ = 61005555100.

The previous prime is 122011110187. The next prime is 122011110223. The reversal of 122011110202 is 202011110221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202011110221 = 271 ⋅745428451.

It can be written as a sum of positive squares in only one way, i.e., 108214023681 + 13797086521 = 328959^2 + 117461^2 .

It is a super-2 number, since 2×122011110202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30502777549 + ... + 30502777552.

Almost surely, 2^122011110202 is an apocalyptic number.

122011110202 is a deficient number, since it is larger than the sum of its proper divisors (61005555104).

122011110202 is an equidigital number, since it uses as much as digits as its factorization.

122011110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61005555103.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122011110202 its reverse (202011110221), we get a palindrome (324022220423).

The spelling of 122011110202 in words is "one hundred twenty-two billion, eleven million, one hundred ten thousand, two hundred two".