10212400030 has 32 divisors (see below), whose sum is σ = 21012226560. Its totient is φ = 3500750880.

The previous prime is 10212399997. The next prime is 10212400061. The reversal of 10212400030 is 3000421201.

It is a super-2 number, since 2×10212400030² (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 15 ways as a sum of consecutive naturals, for example, 521761 + ... + 540979.

It is an arithmetic number, because the mean of its divisors is an integer number (656632080).

Almost surely, 2^10212400030 is an apocalyptic number.

10212400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212400030 is an abundant number, since it is smaller than the sum of its proper divisors (10799826530).

10212400030 is a wasteful number, since it uses less digits than its factorization.

10212400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26824.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10212400030 its reverse (3000421201), we get a palindrome (13212821231).

The spelling of 10212400030 in words is "ten billion, two hundred twelve million, four hundred thousand, thirty".