10420401013 has 4 divisors (see below), whose sum is σ = 11367710208. Its totient is φ = 9473091820.

The previous prime is 10420401011. The next prime is 10420401023. The reversal of 10420401013 is 31010402401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10420401013 - 2¹ = 10420401011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420401011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473654581 + ... + 473654602.

It is an arithmetic number, because the mean of its divisors is an integer number (2841927552).

Almost surely, 2^10420401013 is an apocalyptic number.

It is an amenable number.

10420401013 is a deficient number, since it is larger than the sum of its proper divisors (947309195).

10420401013 is an equidigital number, since it uses as much as digits as its factorization.

10420401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947309194.

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

Adding to 10420401013 its reverse (31010402401), we get a palindrome (41430803414).

The spelling of 10420401013 in words is "ten billion, four hundred twenty million, four hundred one thousand, thirteen".