2100202021202 has 16 divisors (see below), whose sum is σ = 3162144225600. Its totient is φ = 1046154267600.

The previous prime is 2100202021187. The next prime is 2100202021217. The reversal of 2100202021202 is 2021202020012.

It is an interprime number because it is at equal distance from previous prime (2100202021187) and next prime (2100202021217).

It is a super-4 number, since 4×2100202021202⁴ (a number of 50 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16009577 + ... + 16140227.

It is an arithmetic number, because the mean of its divisors is an integer number (197634014100).

Almost surely, 2^{2100202021202} is an apocalyptic number.

2100202021202 is a deficient number, since it is larger than the sum of its proper divisors (1061942204398).

2100202021202 is a wasteful number, since it uses less digits than its factorization.

2100202021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160801.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2100202021202 its reverse (2021202020012), we get a palindrome (4121404041214).

The spelling of 2100202021202 in words is "two trillion, one hundred billion, two hundred two million, twenty-one thousand, two hundred two".