30031110221010 has 32 divisors (see below), whose sum is σ = 72107381286720. Its totient is φ = 8004660863808.

The previous prime is 30031110220973. The next prime is 30031110221017. The reversal of 30031110221010 is 1012201113003.

It is a happy number.

It is a super-2 number, since 2×30031110221010² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (30031110221017) 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 15 ways as a sum of consecutive naturals, for example, 227132505 + ... + 227264684.

It is an arithmetic number, because the mean of its divisors is an integer number (2253355665210).

Almost surely, 2^{30031110221010} is an apocalyptic number.

30031110221010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30031110221010 is an abundant number, since it is smaller than the sum of its proper divisors (42076271065710).

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

30031110221010 is a wasteful number, since it uses less digits than its factorization.

30031110221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454399402.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30031110221010 its reverse (1012201113003), we get a palindrome (31043311334013).

The spelling of 30031110221010 in words is "thirty trillion, thirty-one billion, one hundred ten million, two hundred twenty-one thousand, ten".