102010230311149 has 2 divisors, whose sum is σ = 102010230311150. Its totient is φ = 102010230311148.

The previous prime is 102010230311117. The next prime is 102010230311177. The reversal of 102010230311149 is 941113032010201.

It is an a-pointer prime, because the next prime (102010230311177) can be obtained adding 102010230311149 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71434782648100 + 30575447663049 = 8451910^2 + 5529507^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010230311149 - 2⁵ = 102010230311117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102010230312149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005115155574 + 51005115155575.

It is an arithmetic number, because the mean of its divisors is an integer number (51005115155575).

Almost surely, 2^{102010230311149} is an apocalyptic number.

It is an amenable number.

102010230311149 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010230311149 is an equidigital number, since it uses as much as digits as its factorization.

102010230311149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 102010230311149 in words is "one hundred two trillion, ten billion, two hundred thirty million, three hundred eleven thousand, one hundred forty-nine".