1011211000202 has 16 divisors (see below), whose sum is σ = 1664315349480. Its totient is φ = 457906867392.

The previous prime is 1011211000199. The next prime is 1011211000213. The reversal of 1011211000202 is 2020001121101.

It can be written as a sum of positive squares in 4 ways, for example, as 476968415641 + 534242584561 = 690629^2 + 730919^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 366911177 + ... + 366913932.

Almost surely, 2^{1011211000202} is an apocalyptic number.

1011211000202 is a deficient number, since it is larger than the sum of its proper divisors (653104349278).

1011211000202 is a wasteful number, since it uses less digits than its factorization.

1011211000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733825177.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011211000202 its reverse (2020001121101), we get a palindrome (3031212121303).

The spelling of 1011211000202 in words is "one trillion, eleven billion, two hundred eleven million, two hundred two", and thus it is an aban number.