21200110101202 has 16 divisors (see below), whose sum is σ = 32580524086272. Its totient is φ = 10341376512480.

The previous prime is 21200110101169. The next prime is 21200110101217. The reversal of 21200110101202 is 20210101100212.

It is a super-3 number, since 3×21200110101202³ (a number of 41 digits) contains 333 as substring.

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, 360247074 + ... + 360305917.

It is an arithmetic number, because the mean of its divisors is an integer number (2036282755392).

Almost surely, 2^{21200110101202} is an apocalyptic number.

21200110101202 is a deficient number, since it is larger than the sum of its proper divisors (11380413985070).

21200110101202 is a wasteful number, since it uses less digits than its factorization.

21200110101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720553353.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 21200110101202 its reverse (20210101100212), we get a palindrome (41410211201414).

The spelling of 21200110101202 in words is "twenty-one trillion, two hundred billion, one hundred ten million, one hundred one thousand, two hundred two".