2111301023100 has 36 divisors (see below), whose sum is σ = 6108697627704. Its totient is φ = 563013606080.

The previous prime is 2111301023087. The next prime is 2111301023129. The reversal of 2111301023100 is 13201031112.

It is a happy number.

It is a super-2 number, since 2×2111301023100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2111301023100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3518834739 + ... + 3518835338.

It is an arithmetic number, because the mean of its divisors is an integer number (169686045214).

Almost surely, 2^{2111301023100} is an apocalyptic number.

2111301023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111301023100 is an abundant number, since it is smaller than the sum of its proper divisors (3997396604604).

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

2111301023100 is a wasteful number, since it uses less digits than its factorization.

2111301023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037670094 (or 7037670087 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2111301023100 its reverse (13201031112), we get a palindrome (2124502054212).

The spelling of 2111301023100 in words is "two trillion, one hundred eleven billion, three hundred one million, twenty-three thousand, one hundred".