10240421101 has 8 divisors (see below), whose sum is σ = 10647319320. Its totient is φ = 9837108288.

The previous prime is 10240421083. The next prime is 10240421119. The reversal of 10240421101 is 10112404201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10240421083) and next prime (10240421119).

It can be written as a sum of positive squares in 4 ways, for example, as 4871342025 + 5369079076 = 69795^2 + 73274^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10240421101 - 2¹⁷ = 10240290029 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 (10240421131) 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, 890526 + ... + 901951.

It is an arithmetic number, because the mean of its divisors is an integer number (1330914915).

Almost surely, 2^10240421101 is an apocalyptic number.

It is an amenable number.

10240421101 is a deficient number, since it is larger than the sum of its proper divisors (406898219).

10240421101 is a wasteful number, since it uses less digits than its factorization.

10240421101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792703.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10240421101 its reverse (10112404201), we get a palindrome (20352825302).

The spelling of 10240421101 in words is "ten billion, two hundred forty million, four hundred twenty-one thousand, one hundred one".