101121202201031 has 4 divisors (see below), whose sum is σ = 103587572986464. Its totient is φ = 98654831415600.

The previous prime is 101121202201003. The next prime is 101121202201039. The reversal of 101121202201031 is 130102202121101.

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 101121202201031 - 2¹⁴ = 101121202184647 is a prime.

It is a super-2 number, since 2×101121202201031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121202201039) 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, 1233185392655 + ... + 1233185392736.

It is an arithmetic number, because the mean of its divisors is an integer number (25896893246616).

Almost surely, 2^{101121202201031} is an apocalyptic number.

101121202201031 is a deficient number, since it is larger than the sum of its proper divisors (2466370785433).

101121202201031 is an equidigital number, since it uses as much as digits as its factorization.

101121202201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466370785432.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101121202201031 its reverse (130102202121101), we get a palindrome (231223404322132).

The spelling of 101121202201031 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred two million, two hundred one thousand, thirty-one".