10202020022011 has 8 divisors (see below), whose sum is σ = 10219410354384. Its totient is φ = 10184643555840.

The previous prime is 10202020022003. The next prime is 10202020022023. The reversal of 10202020022011 is 11022002020201.

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 10202020022011 - 2³ = 10202020022003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202020021982 and 10202020022000.

It is not an unprimeable number, because it can be changed into a prime (10202020032011) 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, 1993270 + ... + 4937323.

It is an arithmetic number, because the mean of its divisors is an integer number (1277426294298).

Almost surely, 2^{10202020022011} is an apocalyptic number.

10202020022011 is a deficient number, since it is larger than the sum of its proper divisors (17390332373).

10202020022011 is an equidigital number, since it uses as much as digits as its factorization.

10202020022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933101.

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

Adding to 10202020022011 its reverse (11022002020201), we get a palindrome (21224022042212).

The spelling of 10202020022011 in words is "ten trillion, two hundred two billion, twenty million, twenty-two thousand, eleven".