2031200100030 has 16 divisors (see below), whose sum is σ = 4874880240144. Its totient is φ = 541653360000.

The previous prime is 2031200100029. The next prime is 2031200100109. The reversal of 2031200100030 is 300010021302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031200099979 and 2031200100015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33853334971 + ... + 33853335030.

It is an arithmetic number, because the mean of its divisors is an integer number (304680015009).

Almost surely, 2^{2031200100030} is an apocalyptic number.

2031200100030 is an abundant number, since it is smaller than the sum of its proper divisors (2843680140114).

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

2031200100030 is a wasteful number, since it uses less digits than its factorization.

2031200100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67706670011.

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

Adding to 2031200100030 its reverse (300010021302), we get a palindrome (2331210121332).

The spelling of 2031200100030 in words is "two trillion, thirty-one billion, two hundred million, one hundred thousand, thirty".