1211000234002 has 12 divisors (see below), whose sum is σ = 1966979670570. Its totient is φ = 558923184768.

The previous prime is 1211000233991. The next prime is 1211000234009. The reversal of 1211000234002 is 2004320001121.

It can be written as a sum of positive squares in 3 ways, for example, as 1006733296321 + 204266937681 = 1003361^2 + 451959^2 .

It is not an unprimeable number, because it can be changed into a prime (1211000234009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1791420127 + ... + 1791420802.

Almost surely, 2^{1211000234002} is an apocalyptic number.

1211000234002 is a deficient number, since it is larger than the sum of its proper divisors (755979436568).

1211000234002 is a wasteful number, since it uses less digits than its factorization.

1211000234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582840957 (or 3582840944 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1211000234002 its reverse (2004320001121), we get a palindrome (3215320235123).

The spelling of 1211000234002 in words is "one trillion, two hundred eleven billion, two hundred thirty-four thousand, two".