101131001121 has 8 divisors (see below), whose sum is σ = 137977180000. Its totient is φ = 65852744832.

The previous prime is 101131001117. The next prime is 101131001131. The reversal of 101131001121 is 121100131101.

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

It is not a de Polignac number, because 101131001121 - 2² = 101131001117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101131001097 and 101131001106.

It is not an unprimeable number, because it can be changed into a prime (101131001131) 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, 391980496 + ... + 391980753.

It is an arithmetic number, because the mean of its divisors is an integer number (17247147500).

Almost surely, 2^101131001121 is an apocalyptic number.

It is an amenable number.

101131001121 is a deficient number, since it is larger than the sum of its proper divisors (36846178879).

101131001121 is an equidigital number, since it uses as much as digits as its factorization.

101131001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783961295.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101131001121 its reverse (121100131101), we get a palindrome (222231132222).

The spelling of 101131001121 in words is "one hundred one billion, one hundred thirty-one million, one thousand, one hundred twenty-one".