101230133331331 has 4 divisors (see below), whose sum is σ = 101231410295200. Its totient is φ = 101228856367464.

The previous prime is 101230133331293. The next prime is 101230133331361. The reversal of 101230133331331 is 133133331032101.

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 101230133331331 - 2⁹ = 101230133330819 is a prime.

It is a super-2 number, since 2×101230133331331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101230133331331.

It is not an unprimeable number, because it can be changed into a prime (101230133331361) 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, 638363016 + ... + 638521573.

It is an arithmetic number, because the mean of its divisors is an integer number (25307852573800).

Almost surely, 2^{101230133331331} is an apocalyptic number.

101230133331331 is a deficient number, since it is larger than the sum of its proper divisors (1276963869).

101230133331331 is an equidigital number, since it uses as much as digits as its factorization.

101230133331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276963868.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 101230133331331 its reverse (133133331032101), we get a palindrome (234363464363432).

The spelling of 101230133331331 in words is "one hundred one trillion, two hundred thirty billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred thirty-one".