10121421310 has 96 divisors (see below), whose sum is σ = 24646862016. Its totient is φ = 2912025600.

The previous prime is 10121421203. The next prime is 10121421347. The reversal of 10121421310 is 1312412101.

It is a super-2 number, since 2×10121421310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64150 + ... + 156070.

It is an arithmetic number, because the mean of its divisors is an integer number (256738146).

Almost surely, 2^10121421310 is an apocalyptic number.

10121421310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121421310 is an abundant number, since it is smaller than the sum of its proper divisors (14525440706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121421310 is a wasteful number, since it uses less digits than its factorization.

10121421310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91970 (or 91959 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10121421310 its reverse (1312412101), we get a palindrome (11433833411).

The spelling of 10121421310 in words is "ten billion, one hundred twenty-one million, four hundred twenty-one thousand, three hundred ten".