10121022220111 has 8 divisors (see below), whose sum is σ = 11222117037648. Its totient is φ = 9050094384000.

The previous prime is 10121022220051. The next prime is 10121022220151. The reversal of 10121022220111 is 11102222012101.

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 10121022220111 - 2¹⁵ = 10121022187343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121022220151) 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, 7541744650 + ... + 7541745991.

It is an arithmetic number, because the mean of its divisors is an integer number (1402764629706).

Almost surely, 2^{10121022220111} is an apocalyptic number.

10121022220111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10121022220111 is a deficient number, since it is larger than the sum of its proper divisors (1101094817537).

10121022220111 is a wasteful number, since it uses less digits than its factorization.

10121022220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083490713.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10121022220111 its reverse (11102222012101), we get a palindrome (21223244232212).

It can be divided in two parts, 10 and 121022220111, that added together give a palindrome (121022220121).

The spelling of 10121022220111 in words is "ten trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty thousand, one hundred eleven".