10122201002011 has 4 divisors (see below), whose sum is σ = 11568229716592. Its totient is φ = 8676172287432.

The previous prime is 10122201001919. The next prime is 10122201002047. The reversal of 10122201002011 is 11020010222101.

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 10122201002011 - 2³¹ = 10120053518363 is a prime.

It is a super-2 number, since 2×10122201002011² (a number of 27 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 = 10122201001982 and 10122201002000.

It is not an unprimeable number, because it can be changed into a prime (10122201002071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723014357280 + ... + 723014357293.

It is an arithmetic number, because the mean of its divisors is an integer number (2892057429148).

Almost surely, 2^{10122201002011} is an apocalyptic number.

10122201002011 is a deficient number, since it is larger than the sum of its proper divisors (1446028714581).

10122201002011 is an equidigital number, since it uses as much as digits as its factorization.

10122201002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446028714580.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122201002011 its reverse (11020010222101), we get a palindrome (21142211224112).

The spelling of 10122201002011 in words is "ten trillion, one hundred twenty-two billion, two hundred one million, two thousand, eleven".