10202122220011 has 8 divisors (see below), whose sum is σ = 10420230320640. Its totient is φ = 9984057522408.

The previous prime is 10202122219957. The next prime is 10202122220021. The reversal of 10202122220011 is 11002222120201.

It is a happy number.

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 10202122220011 - 2¹³ = 10202122211819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202122220021) 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, 10375401 + ... + 11316058.

It is an arithmetic number, because the mean of its divisors is an integer number (1302528790080).

Almost surely, 2^{10202122220011} is an apocalyptic number.

10202122220011 is a deficient number, since it is larger than the sum of its proper divisors (218108100629).

10202122220011 is a wasteful number, since it uses less digits than its factorization.

10202122220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21701513.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10202122220011 its reverse (11002222120201), we get a palindrome (21204344340212).

The spelling of 10202122220011 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty thousand, eleven".