10001200232122 has 16 divisors (see below), whose sum is σ = 16383408465600. Its totient is φ = 4541053415040.

The previous prime is 10001200232099. The next prime is 10001200232143. The reversal of 10001200232122 is 22123200210001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10001200232096 and 10001200232105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247313847 + ... + 247354282.

It is an arithmetic number, because the mean of its divisors is an integer number (1023963029100).

Almost surely, 2^{10001200232122} is an apocalyptic number.

10001200232122 is a deficient number, since it is larger than the sum of its proper divisors (6382208233478).

10001200232122 is a wasteful number, since it uses less digits than its factorization.

10001200232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494669061.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10001200232122 its reverse (22123200210001), we get a palindrome (32124400442123).

The spelling of 10001200232122 in words is "ten trillion, one billion, two hundred million, two hundred thirty-two thousand, one hundred twenty-two".