20200120102010 has 16 divisors (see below), whose sum is σ = 36550583811072. Its totient is φ = 8037744123600.

The previous prime is 20200120102007. The next prime is 20200120102013. The reversal of 20200120102010 is 1020102100202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20200120102007) and next prime (20200120102013).

It is a junction number, because it is equal to n+sod(n) for n = 20200120101982 and 20200120102000.

It is not an unprimeable number, because it can be changed into a prime (20200120102013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5287987646 + ... + 5287991465.

It is an arithmetic number, because the mean of its divisors is an integer number (2284411488192).

Almost surely, 2^{20200120102010} is an apocalyptic number.

20200120102010 is a deficient number, since it is larger than the sum of its proper divisors (16350463709062).

20200120102010 is a wasteful number, since it uses less digits than its factorization.

20200120102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575979309.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200120102010 its reverse (1020102100202), we get a palindrome (21220222202212).

The spelling of 20200120102010 in words is "twenty trillion, two hundred billion, one hundred twenty million, one hundred two thousand, ten".