Search a number
-
+
102110000211971 is a prime number
BaseRepresentation
bin10111001101111001010110…
…010010100110100000000011
3111101112121202110222010101122
4113031321112102212200003
5101340432240023240341
61001100404142022455
730336126665052623
oct2715712622464003
9441477673863348
10102110000211971
112a598676132354
12b551728577a2b
1344c8c15c4c82b
141b302168dc883
15bc11ae8d794b
hex5cde564a6803

102110000211971 has 2 divisors, whose sum is σ = 102110000211972. Its totient is φ = 102110000211970.

The previous prime is 102110000211941. The next prime is 102110000212069. The reversal of 102110000211971 is 179112000011201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102110000211971 - 234 = 102092820342787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102110000211971.

It is not a weakly prime, because it can be changed into another prime (102110000211941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055000105985 + 51055000105986.

It is an arithmetic number, because the mean of its divisors is an integer number (51055000105986).

Almost surely, 2102110000211971 is an apocalyptic number.

102110000211971 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110000211971 is an equidigital number, since it uses as much as digits as its factorization.

102110000211971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 26.

The spelling of 102110000211971 in words is "one hundred two trillion, one hundred ten billion, two hundred eleven thousand, nine hundred seventy-one".