101013203331 has 8 divisors (see below), whose sum is σ = 149649190160. Its totient is φ = 67342135536.

The previous prime is 101013203321. The next prime is 101013203351. The reversal of 101013203331 is 133302310101.

It is a happy number.

101013203331 is a `hidden beast` number, since 1 + 0 + 10 + 1 + 320 + 3 + 331 = 666.

It is not a de Polignac number, because 101013203331 - 2⁶ = 101013203267 is a prime.

It is a super-2 number, since 2×101013203331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101013203321) 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, 1870614850 + ... + 1870614903.

It is an arithmetic number, because the mean of its divisors is an integer number (18706148770).

Almost surely, 2^101013203331 is an apocalyptic number.

101013203331 is a deficient number, since it is larger than the sum of its proper divisors (48635986829).

101013203331 is an equidigital number, since it uses as much as digits as its factorization.

101013203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741229762 (or 3741229756 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101013203331 its reverse (133302310101), we get a palindrome (234315513432).

The spelling of 101013203331 in words is "one hundred one billion, thirteen million, two hundred three thousand, three hundred thirty-one".