21022112011202 has 8 divisors (see below), whose sum is σ = 33192808438800. Its totient is φ = 9957842531604.

The previous prime is 21022112011189. The next prime is 21022112011217. The reversal of 21022112011202 is 20211021122012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276606736952 + ... + 276606737027.

It is an arithmetic number, because the mean of its divisors is an integer number (4149101054850).

Almost surely, 2^{21022112011202} is an apocalyptic number.

21022112011202 is a deficient number, since it is larger than the sum of its proper divisors (12170696427598).

21022112011202 is a wasteful number, since it uses less digits than its factorization.

21022112011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553213474000.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 21022112011202 its reverse (20211021122012), we get a palindrome (41233133133214).

The spelling of 21022112011202 in words is "twenty-one trillion, twenty-two billion, one hundred twelve million, eleven thousand, two hundred two".