10302101421 has 16 divisors (see below), whose sum is σ = 13943262336. Its totient is φ = 6764760576.

The previous prime is 10302101399. The next prime is 10302101429. The reversal of 10302101421 is 12410120301.

It is not a de Polignac number, because 10302101421 - 2⁶ = 10302101357 is a prime.

It is a super-2 number, since 2×10302101421² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302101421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302101429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131061 + ... + 194373.

It is an arithmetic number, because the mean of its divisors is an integer number (871453896).

Almost surely, 2^10302101421 is an apocalyptic number.

It is an amenable number.

10302101421 is a deficient number, since it is larger than the sum of its proper divisors (3641160915).

10302101421 is an equidigital number, since it uses as much as digits as its factorization.

10302101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64132.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10302101421 its reverse (12410120301), we get a palindrome (22712221722).

The spelling of 10302101421 in words is "ten billion, three hundred two million, one hundred one thousand, four hundred twenty-one".