21110201200202 has 32 divisors (see below), whose sum is σ = 31780345686912. Its totient is φ = 10516837250304.

The previous prime is 21110201200181. The next prime is 21110201200243. The reversal of 21110201200202 is 20200210201112.

It is a super-2 number, since 2×21110201200202² (a number of 27 digits) contains 22 as substring.

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, 2237904878 + ... + 2237914310.

It is an arithmetic number, because the mean of its divisors is an integer number (993135802716).

Almost surely, 2^{21110201200202} is an apocalyptic number.

21110201200202 is a deficient number, since it is larger than the sum of its proper divisors (10670144486710).

21110201200202 is a wasteful number, since it uses less digits than its factorization.

21110201200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13502.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21110201200202 its reverse (20200210201112), we get a palindrome (41310411401314).

The spelling of 21110201200202 in words is "twenty-one trillion, one hundred ten billion, two hundred one million, two hundred thousand, two hundred two".