10202122121122 has 8 divisors (see below), whose sum is σ = 15319835179200. Its totient is φ = 5095510394724.

The previous prime is 10202122121089. The next prime is 10202122121153. The reversal of 10202122121122 is 22112122120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10202122121122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775330622 + ... + 2775334297.

It is an arithmetic number, because the mean of its divisors is an integer number (1914979397400).

Almost surely, 2^{10202122121122} is an apocalyptic number.

10202122121122 is a deficient number, since it is larger than the sum of its proper divisors (5117713058078).

10202122121122 is an equidigital number, since it uses as much as digits as its factorization.

10202122121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550665840.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10202122121122 its reverse (22112122120201), we get a palindrome (32314244241323).

The spelling of 10202122121122 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-two".