102110211941 has 2 divisors, whose sum is σ = 102110211942. Its totient is φ = 102110211940.

The previous prime is 102110211937. The next prime is 102110212013. The reversal of 102110211941 is 149112011201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88965589441 + 13144622500 = 298271^2 + 114650^2 .

It is a cyclic number.

It is not a de Polignac number, because 102110211941 - 2² = 102110211937 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102110219941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055105970 + 51055105971.

It is an arithmetic number, because the mean of its divisors is an integer number (51055105971).

Almost surely, 2^102110211941 is an apocalyptic number.

It is an amenable number.

102110211941 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110211941 is an equidigital number, since it uses as much as digits as its factorization.

102110211941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 102110211941 in words is "one hundred two billion, one hundred ten million, two hundred eleven thousand, nine hundred forty-one".