10100022111211 has 4 divisors (see below), whose sum is σ = 10102156073712. Its totient is φ = 10097888148712.

The previous prime is 10100022111181. The next prime is 10100022111217. The reversal of 10100022111211 is 11211122000101.

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 10100022111211 - 2⁷ = 10100022111083 is a prime.

It is a super-2 number, since 2×10100022111211² (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 = 10100022111191 and 10100022111200.

It is not an unprimeable number, because it can be changed into a prime (10100022111217) 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, 1066974151 + ... + 1066983616.

It is an arithmetic number, because the mean of its divisors is an integer number (2525539018428).

Almost surely, 2^{10100022111211} is an apocalyptic number.

10100022111211 is a deficient number, since it is larger than the sum of its proper divisors (2133962501).

10100022111211 is an equidigital number, since it uses as much as digits as its factorization.

10100022111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133962500.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10100022111211 its reverse (11211122000101), we get a palindrome (21311144111312).

It can be divided in two parts, 1010002 and 2111211, that added together give a palindrome (3121213).

The spelling of 10100022111211 in words is "ten trillion, one hundred billion, twenty-two million, one hundred eleven thousand, two hundred eleven".