21211112303002 has 32 divisors (see below), whose sum is σ = 32874330551040. Its totient is φ = 10258769568960.

The previous prime is 21211112302993. The next prime is 21211112303063. The reversal of 21211112303002 is 20030321111212.

It is a super-2 number, since 2×21211112303002² (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, 1460377 + ... + 6674947.

It is an arithmetic number, because the mean of its divisors is an integer number (1027322829720).

Almost surely, 2^{21211112303002} is an apocalyptic number.

21211112303002 is a deficient number, since it is larger than the sum of its proper divisors (11663218248038).

21211112303002 is a wasteful number, since it uses less digits than its factorization.

21211112303002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215126.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 21211112303002 its reverse (20030321111212), we get a palindrome (41241433414214).

The spelling of 21211112303002 in words is "twenty-one trillion, two hundred eleven billion, one hundred twelve million, three hundred three thousand, two".