10123011032102 has 4 divisors (see below), whose sum is σ = 15184516548156. Its totient is φ = 5061505516050.

The previous prime is 10123011032063. The next prime is 10123011032161. The reversal of 10123011032102 is 20123011032101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530752758024 + ... + 2530752758027.

It is an arithmetic number, because the mean of its divisors is an integer number (3796129137039).

Almost surely, 2^{10123011032102} is an apocalyptic number.

10123011032102 is a deficient number, since it is larger than the sum of its proper divisors (5061505516054).

10123011032102 is an equidigital number, since it uses as much as digits as its factorization.

10123011032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061505516053.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10123011032102 its reverse (20123011032101), we get a palindrome (30246022064203).

Subtracting 10123011032102 from its reverse (20123011032101), we obtain a palindrome (9999999999999).

The spelling of 10123011032102 in words is "ten trillion, one hundred twenty-three billion, eleven million, thirty-two thousand, one hundred two".