1011101022197 has 8 divisors (see below), whose sum is σ = 1155567485952. Its totient is φ = 866640423600.

The previous prime is 1011101022163. The next prime is 1011101022289. The reversal of 1011101022197 is 7912201011101.

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

It is not a de Polignac number, because 1011101022197 - 2⁸ = 1011101021941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011101022097) 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, 1090454 + ... + 1792007.

It is an arithmetic number, because the mean of its divisors is an integer number (144445935744).

Almost surely, 2^{1011101022197} is an apocalyptic number.

It is an amenable number.

1011101022197 is a deficient number, since it is larger than the sum of its proper divisors (144466463755).

1011101022197 is an equidigital number, since it uses as much as digits as its factorization.

1011101022197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932579.

The product of its (nonzero) digits is 252, while the sum is 26.

Adding to 1011101022197 its reverse (7912201011101), we get a palindrome (8923302033298).

The spelling of 1011101022197 in words is "one trillion, eleven billion, one hundred one million, twenty-two thousand, one hundred ninety-seven".