102011002203031 has 6 divisors (see below), whose sum is σ = 107662581272832. Its totient is φ = 96642002086740.

The previous prime is 102011002202969. The next prime is 102011002203037. The reversal of 102011002203031 is 130302200110201.

It is not a de Polignac number, because 102011002203031 - 2²⁹ = 102010465332119 is a prime.

It is a super-2 number, since 2×102011002203031² (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 = 102011002202996 and 102011002203014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011002203037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141289476375 + ... + 141289477096.

It is an arithmetic number, because the mean of its divisors is an integer number (17943763545472).

Almost surely, 2^{102011002203031} is an apocalyptic number.

102011002203031 is a deficient number, since it is larger than the sum of its proper divisors (5651579069801).

102011002203031 is an equidigital number, since it uses as much as digits as its factorization.

102011002203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282578953509 (or 282578953490 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102011002203031 its reverse (130302200110201), we get a palindrome (232313202313232).

The spelling of 102011002203031 in words is "one hundred two trillion, eleven billion, two million, two hundred three thousand, thirty-one".