10123311211102 has 4 divisors (see below), whose sum is σ = 15184966816656. Its totient is φ = 5061655605550.

The previous prime is 10123311211051. The next prime is 10123311211219. The reversal of 10123311211102 is 20111211332101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10123311211102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530827802774 + ... + 2530827802777.

It is an arithmetic number, because the mean of its divisors is an integer number (3796241704164).

Almost surely, 2^{10123311211102} is an apocalyptic number.

10123311211102 is a deficient number, since it is larger than the sum of its proper divisors (5061655605554).

10123311211102 is an equidigital number, since it uses as much as digits as its factorization.

10123311211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061655605553.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10123311211102 its reverse (20111211332101), we get a palindrome (30234522543203).

The spelling of 10123311211102 in words is "ten trillion, one hundred twenty-three billion, three hundred eleven million, two hundred eleven thousand, one hundred two".