10001012220111 has 8 divisors (see below), whose sum is σ = 14546926865664. Its totient is φ = 6061219527320.

The previous prime is 10001012220107. The next prime is 10001012220131. The reversal of 10001012220111 is 11102221010001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10001012220111 - 2² = 10001012220107 is a prime.

It is a super-2 number, since 2×10001012220111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001012220131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151530488151 + ... + 151530488216.

It is an arithmetic number, because the mean of its divisors is an integer number (1818365858208).

Almost surely, 2^{10001012220111} is an apocalyptic number.

10001012220111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10001012220111 is a deficient number, since it is larger than the sum of its proper divisors (4545914645553).

10001012220111 is a wasteful number, since it uses less digits than its factorization.

10001012220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303060976381.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10001012220111 its reverse (11102221010001), we get a palindrome (21103233230112).

The spelling of 10001012220111 in words is "ten trillion, one billion, twelve million, two hundred twenty thousand, one hundred eleven".