2101121300130 has 32 divisors (see below), whose sum is σ = 5049214709184. Its totient is φ = 559574170176.

The previous prime is 2101121300123. The next prime is 2101121300143. The reversal of 2101121300130 is 310031211012.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45279124 + ... + 45325503.

It is an arithmetic number, because the mean of its divisors is an integer number (157787959662).

Almost surely, 2^{2101121300130} is an apocalyptic number.

2101121300130 is an abundant number, since it is smaller than the sum of its proper divisors (2948093409054).

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

2101121300130 is a wasteful number, since it uses less digits than its factorization.

2101121300130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90605410.

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

Adding to 2101121300130 its reverse (310031211012), we get a palindrome (2411152511142).

The spelling of 2101121300130 in words is "two trillion, one hundred one billion, one hundred twenty-one million, three hundred thousand, one hundred thirty".