10123211132 has 12 divisors (see below), whose sum is σ = 17716951560. Its totient is φ = 5061224976.

The previous prime is 10123211071. The next prime is 10123211143. The reversal of 10123211132 is 23111232101.

It is a self number, because there is not a number n which added to its sum of digits gives 10123211132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30407 + ... + 145502.

It is an arithmetic number, because the mean of its divisors is an integer number (1476412630).

Almost surely, 2^10123211132 is an apocalyptic number.

It is an amenable number.

10123211132 is a deficient number, since it is larger than the sum of its proper divisors (7593740428).

10123211132 is a wasteful number, since it uses less digits than its factorization.

10123211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190300 (or 190298 counting only the distinct ones).

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

Adding to 10123211132 its reverse (23111232101), we get a palindrome (33234443233).

The spelling of 10123211132 in words is "ten billion, one hundred twenty-three million, two hundred eleven thousand, one hundred thirty-two".