30202123100131 has 16 divisors (see below), whose sum is σ = 31045851612160. Its totient is φ = 29364843362400.

The previous prime is 30202123100129. The next prime is 30202123100141. The reversal of 30202123100131 is 13100132120203.

It is a cyclic number.

It is not a de Polignac number, because 30202123100131 - 2¹ = 30202123100129 is a prime.

It is a super-2 number, since 2×30202123100131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30202123100099 and 30202123100108.

It is not an unprimeable number, because it can be changed into a prime (30202123100141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112066300 + ... + 112335478.

It is an arithmetic number, because the mean of its divisors is an integer number (1940365725760).

Almost surely, 2^{30202123100131} is an apocalyptic number.

30202123100131 is a deficient number, since it is larger than the sum of its proper divisors (843728512029).

30202123100131 is a wasteful number, since it uses less digits than its factorization.

30202123100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281146.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30202123100131 its reverse (13100132120203), we get a palindrome (43302255220334).

The spelling of 30202123100131 in words is "thirty trillion, two hundred two billion, one hundred twenty-three million, one hundred thousand, one hundred thirty-one".