101012120301131 has 4 divisors (see below), whose sum is σ = 108782283401232. Its totient is φ = 93241957201032.

The previous prime is 101012120301121. The next prime is 101012120301139. The reversal of 101012120301131 is 131103021210101.

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 101012120301131 - 2³⁰ = 101011046559307 is a prime.

It is a super-2 number, since 2×101012120301131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101012120301139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885081550031 + ... + 3885081550056.

It is an arithmetic number, because the mean of its divisors is an integer number (27195570850308).

Almost surely, 2^{101012120301131} is an apocalyptic number.

101012120301131 is a deficient number, since it is larger than the sum of its proper divisors (7770163100101).

101012120301131 is an equidigital number, since it uses as much as digits as its factorization.

101012120301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770163100100.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 101012120301131 its reverse (131103021210101), we get a palindrome (232115141511232).

The spelling of 101012120301131 in words is "one hundred one trillion, twelve billion, one hundred twenty million, three hundred one thousand, one hundred thirty-one".