30102122203131 has 64 divisors (see below), whose sum is σ = 46306462334976. Its totient is φ = 17224346131200.

The previous prime is 30102122203091. The next prime is 30102122203259. The reversal of 30102122203131 is 13130222120103.

It is not a de Polignac number, because 30102122203131 - 2¹⁵ = 30102122170363 is a prime.

It is a super-2 number, since 2×30102122203131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102122203098 and 30102122203107.

It is not an unprimeable number, because it can be changed into a prime (30102122273131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14049240 + ... + 16049466.

It is an arithmetic number, because the mean of its divisors is an integer number (723538473984).

Almost surely, 2^{30102122203131} is an apocalyptic number.

30102122203131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30102122203131 is a deficient number, since it is larger than the sum of its proper divisors (16204340131845).

30102122203131 is a wasteful number, since it uses less digits than its factorization.

30102122203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000632.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30102122203131 its reverse (13130222120103), we get a palindrome (43232344323234).

The spelling of 30102122203131 in words is "thirty trillion, one hundred two billion, one hundred twenty-two million, two hundred three thousand, one hundred thirty-one".