202102012215011 has 2 divisors, whose sum is σ = 202102012215012. Its totient is φ = 202102012215010.

The previous prime is 202102012214959. The next prime is 202102012215049. The reversal of 202102012215011 is 110512210201202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202102012215011 - 2³⁴ = 202084832345827 is a prime.

It is not a weakly prime, because it can be changed into another prime (202102012215611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051006107505 + 101051006107506.

It is an arithmetic number, because the mean of its divisors is an integer number (101051006107506).

Almost surely, 2^{202102012215011} is an apocalyptic number.

202102012215011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102012215011 is an equidigital number, since it uses as much as digits as its factorization.

202102012215011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 202102012215011 its reverse (110512210201202), we get a palindrome (312614222416213).

The spelling of 202102012215011 in words is "two hundred two trillion, one hundred two billion, twelve million, two hundred fifteen thousand, eleven".