102011211676811 has 2 divisors, whose sum is σ = 102011211676812. Its totient is φ = 102011211676810.

The previous prime is 102011211676799. The next prime is 102011211676849. The reversal of 102011211676811 is 118676112110201.

It is an a-pointer prime, because the next prime (102011211676849) can be obtained adding 102011211676811 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102011211676811 - 2²² = 102011207482507 is a prime.

It is a super-2 number, since 2×102011211676811² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102011211676211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005605838405 + 51005605838406.

It is an arithmetic number, because the mean of its divisors is an integer number (51005605838406).

Almost surely, 2^{102011211676811} is an apocalyptic number.

102011211676811 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011211676811 is an equidigital number, since it uses as much as digits as its factorization.

102011211676811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 38.

The spelling of 102011211676811 in words is "one hundred two trillion, eleven billion, two hundred eleven million, six hundred seventy-six thousand, eight hundred eleven".