101020030000331 has 4 divisors (see below), whose sum is σ = 108790801538832. Its totient is φ = 93249258461832.

The previous prime is 101020030000297. The next prime is 101020030000339. The reversal of 101020030000331 is 133000030020101.

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 101020030000331 - 2²² = 101020025806027 is a prime.

It is a super-2 number, since 2×101020030000331² (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 (101020030000339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885385769231 + ... + 3885385769256.

It is an arithmetic number, because the mean of its divisors is an integer number (27197700384708).

Almost surely, 2^{101020030000331} is an apocalyptic number.

101020030000331 is a deficient number, since it is larger than the sum of its proper divisors (7770771538501).

101020030000331 is an equidigital number, since it uses as much as digits as its factorization.

101020030000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770771538500.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 101020030000331 its reverse (133000030020101), we get a palindrome (234020060020432).

The spelling of 101020030000331 in words is "one hundred one trillion, twenty billion, thirty million, three hundred thirty-one", and thus it is an aban number.