Search a number
-
+
102222211031141 is a prime number
BaseRepresentation
bin10111001111100001110110…
…100100111010000001100101
3111101221100101122102100112012
4113033201312210322001211
5101344302042010444031
61001224122505204005
730350211453223205
oct2717416644720145
9441840348370465
10102222211031141
112a631218221643
12b56b423790605
134506689498756
141b3581d578405
15bc407ab37b2b
hex5cf87693a065

102222211031141 has 2 divisors, whose sum is σ = 102222211031142. Its totient is φ = 102222211031140.

The previous prime is 102222211031119. The next prime is 102222211031189. The reversal of 102222211031141 is 141130112222201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68185546562116 + 34036664469025 = 8257454^2 + 5834095^2 .

It is a cyclic number.

It is not a de Polignac number, because 102222211031141 - 26 = 102222211031077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102222211031441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111105515570 + 51111105515571.

It is an arithmetic number, because the mean of its divisors is an integer number (51111105515571).

Almost surely, 2102222211031141 is an apocalyptic number.

It is an amenable number.

102222211031141 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222211031141 is an equidigital number, since it uses as much as digits as its factorization.

102222211031141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 102222211031141 its reverse (141130112222201), we get a palindrome (243352323253342).

The spelling of 102222211031141 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred eleven million, thirty-one thousand, one hundred forty-one".