1213031034202 has 32 divisors (see below), whose sum is σ = 2012584798224. Its totient is φ = 544698432000.

The previous prime is 1213031034151. The next prime is 1213031034211. The reversal of 1213031034202 is 2024301303121.

It can be written as a sum of positive squares in 8 ways, for example, as 751812119041 + 461218915161 = 867071^2 + 679131^2 .

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, 33864702 + ... + 33900502.

Almost surely, 2^{1213031034202} is an apocalyptic number.

1213031034202 is a deficient number, since it is larger than the sum of its proper divisors (799553764022).

1213031034202 is a wasteful number, since it uses less digits than its factorization.

1213031034202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71074.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1213031034202 its reverse (2024301303121), we get a palindrome (3237332337323).

The spelling of 1213031034202 in words is "one trillion, two hundred thirteen billion, thirty-one million, thirty-four thousand, two hundred two".