10202211122211 has 10 divisors (see below), whose sum is σ = 15240340071572. Its totient is φ = 6801474081420.

The previous prime is 10202211122183. The next prime is 10202211122263. The reversal of 10202211122211 is 11222111220201.

10202211122211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10202211122211 - 2¹¹ = 10202211120163 is a prime.

It is a super-2 number, since 2×10202211122211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202211122111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62976611785 + ... + 62976611946.

Almost surely, 2^{10202211122211} is an apocalyptic number.

10202211122211 is a deficient number, since it is larger than the sum of its proper divisors (5038128949361).

10202211122211 is an equidigital number, since it uses as much as digits as its factorization.

10202211122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125953223743 (or 125953223734 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10202211122211 its reverse (11222111220201), we get a palindrome (21424322342412).

The spelling of 10202211122211 in words is "ten trillion, two hundred two billion, two hundred eleven million, one hundred twenty-two thousand, two hundred eleven".