21200302120130 has 16 divisors (see below), whose sum is σ = 43612050075840. Its totient is φ = 7268675012592.

The previous prime is 21200302120061. The next prime is 21200302120163. The reversal of 21200302120130 is 3102120300212.

It is a junction number, because it is equal to n+sod(n) for n = 21200302120099 and 21200302120108.

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, 151430729360 + ... + 151430729499.

It is an arithmetic number, because the mean of its divisors is an integer number (2725753129740).

Almost surely, 2^{21200302120130} is an apocalyptic number.

21200302120130 is an abundant number, since it is smaller than the sum of its proper divisors (22411747955710).

21200302120130 is a wasteful number, since it uses less digits than its factorization.

21200302120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302861458873.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21200302120130 its reverse (3102120300212), we get a palindrome (24302422420342).

The spelling of 21200302120130 in words is "twenty-one trillion, two hundred billion, three hundred two million, one hundred twenty thousand, one hundred thirty".