202012011211012 has 6 divisors (see below), whose sum is σ = 353521019619278. Its totient is φ = 101006005605504.

The previous prime is 202012011211007. The next prime is 202012011211061. The reversal of 202012011211012 is 210112110210202.

It can be written as a sum of positive squares in only one way, i.e., 121822565230276 + 80189445980736 = 11037326^2 + 8954856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25251501401373 + ... + 25251501401380.

Almost surely, 2^{202012011211012} is an apocalyptic number.

It is an amenable number.

202012011211012 is a deficient number, since it is larger than the sum of its proper divisors (151509008408266).

202012011211012 is a wasteful number, since it uses less digits than its factorization.

202012011211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50503002802757 (or 50503002802755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202012011211012 its reverse (210112110210202), we get a palindrome (412124121421214).

The spelling of 202012011211012 in words is "two hundred two trillion, twelve billion, eleven million, two hundred eleven thousand, twelve".