1022120211101 has 4 divisors (see below), whose sum is σ = 1115040230304. Its totient is φ = 929200191900.

The previous prime is 1022120211061. The next prime is 1022120211131. The reversal of 1022120211101 is 1011120212201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022120211101 - 2¹⁰ = 1022120210077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022120211131) 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, 46460009585 + ... + 46460009606.

It is an arithmetic number, because the mean of its divisors is an integer number (278760057576).

Almost surely, 2^{1022120211101} is an apocalyptic number.

1022120211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022120211101 is a deficient number, since it is larger than the sum of its proper divisors (92920019203).

1022120211101 is an equidigital number, since it uses as much as digits as its factorization.

1022120211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92920019202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022120211101 its reverse (1011120212201), we get a palindrome (2033240423302).

The spelling of 1022120211101 in words is "one trillion, twenty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred one".