10021112021211 has 16 divisors (see below), whose sum is σ = 13737879472128. Its totient is φ = 6493745505600.

The previous prime is 10021112021201. The next prime is 10021112021227. The reversal of 10021112021211 is 11212021112001.

It is a happy number.

It is not a de Polignac number, because 10021112021211 - 2⁷ = 10021112021083 is a prime.

It is a super-2 number, since 2×10021112021211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021112021201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150284851 + ... + 150351516.

It is an arithmetic number, because the mean of its divisors is an integer number (858617467008).

Almost surely, 2^{10021112021211} is an apocalyptic number.

10021112021211 is a deficient number, since it is larger than the sum of its proper divisors (3716767450917).

10021112021211 is a wasteful number, since it uses less digits than its factorization.

10021112021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300636682.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10021112021211 its reverse (11212021112001), we get a palindrome (21233133133212).

The spelling of 10021112021211 in words is "ten trillion, twenty-one billion, one hundred twelve million, twenty-one thousand, two hundred eleven".