30200101023 has 16 divisors (see below), whose sum is σ = 40693848800. Its totient is φ = 19920401280.

The previous prime is 30200100937. The next prime is 30200101049. The reversal of 30200101023 is 32010100203.

It is a happy number.

It is not a de Polignac number, because 30200101023 - 2¹⁰ = 30200099999 is a prime.

It is a super-2 number, since 2×30200101023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200101073) 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, 166713 + ... + 296973.

It is an arithmetic number, because the mean of its divisors is an integer number (2543365550).

Almost surely, 2^30200101023 is an apocalyptic number.

30200101023 is a deficient number, since it is larger than the sum of its proper divisors (10493747777).

30200101023 is a wasteful number, since it uses less digits than its factorization.

30200101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131082.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30200101023 its reverse (32010100203), we get a palindrome (62210201226).

The spelling of 30200101023 in words is "thirty billion, two hundred million, one hundred one thousand, twenty-three".