2200210121002 has 4 divisors (see below), whose sum is σ = 3300315181506. Its totient is φ = 1100105060500.

The previous prime is 2200210120957. The next prime is 2200210121027. The reversal of 2200210121002 is 2001210120022.

It is a happy number.

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., 2015465748241 + 184744372761 = 1419671^2 + 429819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550052530249 + ... + 550052530252.

Almost surely, 2^{2200210121002} is an apocalyptic number.

2200210121002 is a deficient number, since it is larger than the sum of its proper divisors (1100105060504).

2200210121002 is a wasteful number, since it uses less digits than its factorization.

2200210121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100105060503.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200210121002 its reverse (2001210120022), we get a palindrome (4201420241024).

The spelling of 2200210121002 in words is "two trillion, two hundred billion, two hundred ten million, one hundred twenty-one thousand, two".