10123311020401 has 8 divisors (see below), whose sum is σ = 11282947267680. Its totient is φ = 9026357813568.

The previous prime is 10123311020399. The next prime is 10123311020423. The reversal of 10123311020401 is 10402011332101.

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

It is not a de Polignac number, because 10123311020401 - 2¹ = 10123311020399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123311020491) 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, 15670759771 + ... + 15670760416.

It is an arithmetic number, because the mean of its divisors is an integer number (1410368408460).

Almost surely, 2^{10123311020401} is an apocalyptic number.

It is an amenable number.

10123311020401 is a deficient number, since it is larger than the sum of its proper divisors (1159636247279).

10123311020401 is a wasteful number, since it uses less digits than its factorization.

10123311020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31341520223.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10123311020401 its reverse (10402011332101), we get a palindrome (20525322352502).

The spelling of 10123311020401 in words is "ten trillion, one hundred twenty-three billion, three hundred eleven million, twenty thousand, four hundred one".