102020202000011 has 4 divisors (see below), whose sum is σ = 102021350952024. Its totient is φ = 102019053048000.

The previous prime is 102020201999927. The next prime is 102020202000043. The reversal of 102020202000011 is 110000202020201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102020202000011 - 2³⁸ = 101745324093067 is a prime.

It is a super-2 number, since 2×102020202000011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102020201999956 and 102020202000001.

It is not an unprimeable number, because it can be changed into a prime (102020202000071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574342805 + ... + 574520406.

It is an arithmetic number, because the mean of its divisors is an integer number (25505337738006).

Almost surely, 2^{102020202000011} is an apocalyptic number.

102020202000011 is a deficient number, since it is larger than the sum of its proper divisors (1148952013).

102020202000011 is an equidigital number, since it uses as much as digits as its factorization.

102020202000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148952012.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102020202000011 its reverse (110000202020201), we get a palindrome (212020404020212).

The spelling of 102020202000011 in words is "one hundred two trillion, twenty billion, two hundred two million, eleven", and thus it is an aban number.