10021033311123 has 8 divisors (see below), whose sum is σ = 13361392558336. Its totient is φ = 6680681469000.

The previous prime is 10021033311119. The next prime is 10021033311127. The reversal of 10021033311123 is 32111333012001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10021033311119) and next prime (10021033311127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10021033311123 - 2² = 10021033311119 is a prime.

It is a super-2 number, since 2×10021033311123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021033311123.

It is not an unprimeable number, because it can be changed into a prime (10021033311127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3596658 + ... + 5742648.

It is an arithmetic number, because the mean of its divisors is an integer number (1670174069792).

Almost surely, 2^{10021033311123} is an apocalyptic number.

10021033311123 is a deficient number, since it is larger than the sum of its proper divisors (3340359247213).

10021033311123 is a wasteful number, since it uses less digits than its factorization.

10021033311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702545.

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

Adding to 10021033311123 its reverse (32111333012001), we get a palindrome (42132366323124).

The spelling of 10021033311123 in words is "ten trillion, twenty-one billion, thirty-three million, three hundred eleven thousand, one hundred twenty-three".