12102122211000 has 128 divisors (see below), whose sum is σ = 39060643003200. Its totient is φ = 3115948684800.

The previous prime is 12102122210929. The next prime is 12102122211043. The reversal of 12102122211000 is 11222120121.

It is a super-2 number, since 2×12102122211000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69465427 + ... + 69639426.

Almost surely, 2^{12102122211000} is an apocalyptic number.

12102122211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102122211000 is an abundant number, since it is smaller than the sum of its proper divisors (26958520792200).

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

12102122211000 is a wasteful number, since it uses less digits than its factorization.

12102122211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139104906 (or 139104892 counting only the distinct ones).

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

Adding to 12102122211000 its reverse (11222120121), we get a palindrome (12113344331121).

The spelling of 12102122211000 in words is "twelve trillion, one hundred two billion, one hundred twenty-two million, two hundred eleven thousand".