12210100211002 has 4 divisors (see below), whose sum is σ = 18315150316506. Its totient is φ = 6105050105500.

The previous prime is 12210100210993. The next prime is 12210100211117. The reversal of 12210100211002 is 20011200101221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7649146272681 + 4560953938321 = 2765709^2 + 2135639^2 .

It is a super-2 number, since 2×12210100211002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052525052749 + ... + 3052525052752.

Almost surely, 2^{12210100211002} is an apocalyptic number.

12210100211002 is a deficient number, since it is larger than the sum of its proper divisors (6105050105504).

12210100211002 is an equidigital number, since it uses as much as digits as its factorization.

12210100211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105050105503.

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

Adding to 12210100211002 its reverse (20011200101221), we get a palindrome (32221300312223).

The spelling of 12210100211002 in words is "twelve trillion, two hundred ten billion, one hundred million, two hundred eleven thousand, two".