102021212022011 has 2 divisors, whose sum is σ = 102021212022012. Its totient is φ = 102021212022010.

The previous prime is 102021212021977. The next prime is 102021212022077. The reversal of 102021212022011 is 110220212120201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102021212022011 - 2³⁸ = 101746334115067 is a prime.

It is not a weakly prime, because it can be changed into another prime (102021712022011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010606011005 + 51010606011006.

It is an arithmetic number, because the mean of its divisors is an integer number (51010606011006).

Almost surely, 2^{102021212022011} is an apocalyptic number.

102021212022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021212022011 is an equidigital number, since it uses as much as digits as its factorization.

102021212022011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102021212022011 its reverse (110220212120201), we get a palindrome (212241424142212).

The spelling of 102021212022011 in words is "one hundred two trillion, twenty-one billion, two hundred twelve million, twenty-two thousand, eleven".