30011102020031 has 16 divisors (see below), whose sum is σ = 33501191061888. Its totient is φ = 26647996956000.

The previous prime is 30011102019973. The next prime is 30011102020057. The reversal of 30011102020031 is 13002020111003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30011102020031 is a prime.

It is a super-2 number, since 2×30011102020031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30011102019988 and 30011102020015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011102020231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41407100 + ... + 42125646.

It is an arithmetic number, because the mean of its divisors is an integer number (2093824441368).

Almost surely, 2^{30011102020031} is an apocalyptic number.

30011102020031 is a deficient number, since it is larger than the sum of its proper divisors (3490089041857).

30011102020031 is a wasteful number, since it uses less digits than its factorization.

30011102020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806902.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30011102020031 its reverse (13002020111003), we get a palindrome (43013122131034).

The spelling of 30011102020031 in words is "thirty trillion, eleven billion, one hundred two million, twenty thousand, thirty-one".