20101002200210 has 16 divisors (see below), whose sum is σ = 38310145370136. Its totient is φ = 7567436122368.

The previous prime is 20101002200143. The next prime is 20101002200249. The reversal of 20101002200210 is 1200220010102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16334037488521 + 3766964711689 = 4041539^2 + 1940867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20101002200191 and 20101002200200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59120594537 + ... + 59120594876.

Almost surely, 2^{20101002200210} is an apocalyptic number.

20101002200210 is a deficient number, since it is larger than the sum of its proper divisors (18209143169926).

20101002200210 is a wasteful number, since it uses less digits than its factorization.

20101002200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118241189437.

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

Adding to 20101002200210 its reverse (1200220010102), we get a palindrome (21301222210312).

The spelling of 20101002200210 in words is "twenty trillion, one hundred one billion, two million, two hundred thousand, two hundred ten".