102111020000053 has 2 divisors, whose sum is σ = 102111020000054. Its totient is φ = 102111020000052.

The previous prime is 102111019999973. The next prime is 102111020000107. The reversal of 102111020000053 is 350000020111201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96962581853764 + 5148438146289 = 9846958^2 + 2269017^2 .

It is a cyclic number.

It is not a de Polignac number, because 102111020000053 - 2¹⁷ = 102111019868981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102111019999991 and 102111020000036.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102111020070053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055510000026 + 51055510000027.

It is an arithmetic number, because the mean of its divisors is an integer number (51055510000027).

Almost surely, 2^{102111020000053} is an apocalyptic number.

It is an amenable number.

102111020000053 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111020000053 is an equidigital number, since it uses as much as digits as its factorization.

102111020000053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 102111020000053 its reverse (350000020111201), we get a palindrome (452111040111254).

The spelling of 102111020000053 in words is "one hundred two trillion, one hundred eleven billion, twenty million, fifty-three", and thus it is an aban number.