10202122122011 has 8 divisors (see below), whose sum is σ = 10356769393680. Its totient is φ = 10047544756128.

The previous prime is 10202122122007. The next prime is 10202122122013. The reversal of 10202122122011 is 11022122120201.

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

It is a cyclic number.

It is not a de Polignac number, because 10202122122011 - 2² = 10202122122007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202122122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17182316 + ... + 17766153.

It is an arithmetic number, because the mean of its divisors is an integer number (1294596174210).

Almost surely, 2^{10202122122011} is an apocalyptic number.

10202122122011 is a deficient number, since it is larger than the sum of its proper divisors (154647271669).

10202122122011 is an equidigital number, since it uses as much as digits as its factorization.

10202122122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34952893.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10202122122011 its reverse (11022122120201), we get a palindrome (21224244242212).

The spelling of 10202122122011 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-two thousand, eleven".