10101402043 has 4 divisors (see below), whose sum is σ = 10117112488. Its totient is φ = 10085691600.

The previous prime is 10101402007. The next prime is 10101402053. The reversal of 10101402043 is 34020410101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34020410101 = 61 ⋅557711641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101402043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101402053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7854258 + ... + 7855543.

It is an arithmetic number, because the mean of its divisors is an integer number (2529278122).

Almost surely, 2^10101402043 is an apocalyptic number.

10101402043 is a deficient number, since it is larger than the sum of its proper divisors (15710445).

10101402043 is an equidigital number, since it uses as much as digits as its factorization.

10101402043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710444.

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

Adding to 10101402043 its reverse (34020410101), we get a palindrome (44121812144).

The spelling of 10101402043 in words is "ten billion, one hundred one million, four hundred two thousand, forty-three".