21122011001202 has 16 divisors (see below), whose sum is σ = 43700712416640. Its totient is φ = 6797888598032.

The previous prime is 21122011001183. The next prime is 21122011001207. The reversal of 21122011001202 is 20210011022112.

It is a super-3 number, since 3×21122011001202³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (21122011001207) 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, 60695433738 + ... + 60695434085.

It is an arithmetic number, because the mean of its divisors is an integer number (2731294526040).

Almost surely, 2^{21122011001202} is an apocalyptic number.

21122011001202 is an abundant number, since it is smaller than the sum of its proper divisors (22578701415438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21122011001202 is a wasteful number, since it uses less digits than its factorization.

21122011001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121390867857.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 21122011001202 its reverse (20210011022112), we get a palindrome (41332022023314).

The spelling of 21122011001202 in words is "twenty-one trillion, one hundred twenty-two billion, eleven million, one thousand, two hundred two".