102051011 has 2 divisors, whose sum is σ = 102051012. Its totient is φ = 102051010.

The previous prime is 102050969. The next prime is 102051013. The reversal of 102051011 is 110150201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102051011 - 2⁶ = 102050947 is a prime.

It is a super-2 number, since 2×102051011² = 20828817692244242, which contains 22 as substring.

Together with 102051013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102050983 and 102051001.

It is not a weakly prime, because it can be changed into another prime (102051013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51025505 + 51025506.

It is an arithmetic number, because the mean of its divisors is an integer number (51025506).

Almost surely, 2^102051011 is an apocalyptic number.

102051011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102051011 is an equidigital number, since it uses as much as digits as its factorization.

102051011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 102051011 is about 10102.0300435111. The cubic root of 102051011 is about 467.3107487963.

The spelling of 102051011 in words is "one hundred two million, fifty-one thousand, eleven".