102103031312301 has 32 divisors (see below), whose sum is σ = 143396717201280. Its totient is φ = 64443734784000.

The previous prime is 102103031312281. The next prime is 102103031312369. The reversal of 102103031312301 is 103213130301201.

It is a happy number.

It is not a de Polignac number, because 102103031312301 - 2⁶ = 102103031312237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103031312371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126409941 + ... + 1126500581.

It is an arithmetic number, because the mean of its divisors is an integer number (4481147412540).

Almost surely, 2^{102103031312301} is an apocalyptic number.

It is an amenable number.

102103031312301 is a deficient number, since it is larger than the sum of its proper divisors (41293685888979).

102103031312301 is a wasteful number, since it uses less digits than its factorization.

102103031312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103437.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102103031312301 its reverse (103213130301201), we get a palindrome (205316161613502).

The spelling of 102103031312301 in words is "one hundred two trillion, one hundred three billion, thirty-one million, three hundred twelve thousand, three hundred one".