102011133223031 has 8 divisors (see below), whose sum is σ = 102032208338400. Its totient is φ = 101990058926112.

The previous prime is 102011133223009. The next prime is 102011133223067. The reversal of 102011133223031 is 130322331110201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102011133223031 is a prime.

It is a super-2 number, since 2×102011133223031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102011133222988 and 102011133223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011133223081) 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, 291441281 + ... + 291791093.

It is an arithmetic number, because the mean of its divisors is an integer number (12754026042300).

Almost surely, 2^{102011133223031} is an apocalyptic number.

102011133223031 is a deficient number, since it is larger than the sum of its proper divisors (21075115369).

102011133223031 is an equidigital number, since it uses as much as digits as its factorization.

102011133223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409225.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102011133223031 its reverse (130322331110201), we get a palindrome (232333464333232).

The spelling of 102011133223031 in words is "one hundred two trillion, eleven billion, one hundred thirty-three million, two hundred twenty-three thousand, thirty-one".